**Core Concept**
Otoacoustic emissions (OAEs) are low-level sounds produced by the inner ear in response to external stimuli, specifically by the outer hair cells. In neonates, OAEs are a reliable indicator of normal cochlear function and can be used to screen for hearing loss.

**Why the Correct Answer is Right**
OAEs are the preferred screening test for neonates because they are non-invasive, rapid, and do not require the active participation of the infant. This is particularly useful in newborns, who may not be able to respond to traditional audiometric tests. OAEs are produced by the outer hair cells in response to sound stimulation, and their presence or absence can indicate normal or abnormal cochlear function. The screening test typically involves placing a small probe in the ear canal and measuring the emissions in response to a sound stimulus.

**Why Each Wrong Option is Incorrect**
**Option A:** Pure Tone Audiometry is not suitable for neonates as it requires the infant to respond to sound stimuli, which is not possible at this age. Additionally, the equipment required is more complex and not suitable for newborns.

**Option B:** Stapedial Reflex is a reflexive response to sound stimuli, but it is not a direct measure of hearing. It can be affected by various factors, including middle ear function, and is not a reliable indicator of cochlear function.

**Option D:** Brainstem Evoked Auditory Response (BAER) testing is a more comprehensive assessment of auditory function, but it requires more complex equipment and is typically used in cases where OAEs are abnormal or inconclusive.

**Clinical Pearl / High-Yield Fact**
It's essential to remember that OAEs are a screening test and not a definitive diagnostic tool. If OAEs are abnormal, further testing with BAER or other audiometric assessments may be necessary to confirm the diagnosis.

**✓ Correct Answer: C. Otoacoustic Emissions**