Answer:
The correct answer is Some persuasive writing prompts on standarized tests examine your ability to C). Influence a position.
Explanation:
In a persuasive writing prompt, you have to use your persuasive skills to convince someone that one position or the other are correct. Thus, these tests evaluate your ability to influence or convince someone to adopt your position.
A) He reveals his location to highlight the injustice of the situation.
The phrase modified by the prepositional phrase in the sentence is B. Everyday.