Eliminate A, and D: 1. Usage of
"IF" makes sentence conditional, which the sentence is not.
2. Pronoun
"IT" creates ambiguity
A. How a hearing problem is treated depends on
if it stems from a malfunctioning of the inner ear or of the auditory nerve,
also known as the cochlear nerve.
D.
if it stems from a malfunctioning of the inner ear or of the auditory nerve,
also known as the cochlear nerve,
determines how a hearing problem is treated.
[b]Eliminate C, and D: Pronoun "IT" Error, creating ambiguity[/b]C. How a hearing problem is treated depends on
whether
it will stem from a malfunctioning of the inner ear or of the auditory nerve,
also known as the cochlear nerve.
E. Whether
it stems from a malfunctioning of the inner ear and of the auditory nerve,
also known as the cochlear nerve,
determines how a hearing problem is treated.
B. How a hearing problem is treated depends on
whether the problem stems from a malfunctioning of the inner ear or of the auditory nerve,
also known as thecochlear nerve.
Correct