**Core Concept**
Telephone is a form of physical abuse that involves inflicting pain by hitting the ears, often with the palms of the hands. This type of abuse can lead to hearing loss, ear infections, and other complications. The term is derived from the Spanish word for "telephone," possibly due to the ringing or buzzing sensation in the ears that results from this form of abuse.

**Why the Correct Answer is Right**
Telephone is a specific type of physical abuse that involves striking the ears, which can cause damage to the eardrum, middle ear bones, and the auditory nerve. The mechanism of injury involves the transmission of force to the ears, leading to bruising, swelling, and potential long-term hearing loss. The correct answer is C. Beating on ears because this option accurately describes the specific action that constitutes telephone.

**Why Each Wrong Option is Incorrect**
**Option A:** Pulling of hair refers to a different form of physical abuse known as "pulling hair" or "tug-of-war," which involves grasping and pulling a person's hair. This does not involve hitting the ears.
**Option B:** Beating on soles refers to a form of physical abuse known as "bastinado," which involves striking the soles of the feet. This also does not involve hitting the ears.
**Option D:** Beating on fingers is a form of physical abuse that involves striking the fingers or hands. While this can cause injury, it does not specifically involve hitting the ears.

**Clinical Pearl / High-Yield Fact**
Telephone is a form of physical abuse that is often associated with domestic violence and child abuse. It is essential for healthcare providers to be aware of this type of abuse and to ask patients about it during clinical evaluations.

**✓ Correct Answer: C. Beating on ears**