**Question:** Pitch discrimination is best between

A. 200 Hz and 300 Hz
B. 50 Hz and 100 Hz
C. 1,000 Hz and 2,000 Hz
D. 10 Hz and 30 Hz

**Correct Answer:** C. 1,000 Hz and 2,000 Hz

**Core Concept:** Pitch discrimination refers to the ability to distinguish between different frequencies of sound waves. This is an important auditory function that plays a role in speech perception and understanding.

**Why the Correct Answer is Right:** The correct answer, 1,000 Hz and 2,000 Hz, represents the fundamental frequencies of two commonly used speech sounds: the vowel "e" and the consonant "p", respectively. These frequencies are in the range of typical human speech sounds and are easier for the human auditory system to discriminate.

**Why Each Wrong Option is Incorrect:**

A. 200 Hz and 300 Hz: Discrimination between these frequencies is not as distinct as the fundamental frequencies of speech sounds.
B. 50 Hz and 100 Hz: These frequencies are too low for human speech sounds and the auditory system might have difficulty distinguishing between them.
D. 10 Hz and 30 Hz: These frequencies are too low for human speech sounds, and discrimination between them is challenging due to the narrow range of audible frequencies for human speech perception.

**Why Pitch Discrimination is Important:**

Pitch discrimination plays a crucial role in speech perception and comprehension, which is essential for effective communication. It allows individuals to differentiate between different sounds, words, and sentences. This skill is crucial for language development, learning, and maintaining social interaction.

**Clinical Pearl:** Pitch discrimination is particularly important in auditory examinations and assessments, where measuring an individual's ability to distinguish between different pitches can help diagnose hearing impairments or disorders affecting the auditory system.

**Explanation of Wrong Options:**

A. 200 Hz and 300 Hz: These frequencies are not typically used in human speech sounds, and discrimination between them might be challenging for the auditory system.
B. 50 Hz and 100 Hz: Discrimination between these frequencies is difficult due to the narrow range of audible frequencies for human speech sounds.
D. 10 Hz and 30 Hz: Discrimination between these frequencies is challenging, as they are too low for human speech sounds, which are typically within the range of 300 Hz to 4,000 Hz.

**Why Discrimination between Speech Sounds is Difficult:**

Discrimination between speech sounds is challenging due to the narrow frequency range of audible human speech sounds, which falls within the range of 300 Hz to 4,000 Hz. Speech sounds are typically higher in frequency, making it difficult for the human auditory system to differentiate between frequencies outside this range.

**Clinical Significance:** The ability to discriminate between different pitches