This question requires that you evaluate the underlined text to determine if it is correct.
A developer writes test hooks, or hidden messages, into an application so that the tester can
use them to produce a desired effect.
Select the correct answer if the underlined text does not make the statement correct. Select
“No change is needed” if the underlined text makes the statement correct.

A.
No change is needed

B.
Mock objects

C.
Unit tests

D.
Use cases