Given What We Know About the Effects of Retrieval Cues

Given what we know about the effects of retrieval cues on retrieval, in which one of the following situations are students most likely to remember how the word people is spelled?

A) Have students use the word people in a meaningful sentence.
B) Give students four choices to pick from: peepal, peapul, pepull, and people.
C) Have students close their eyes and try to recall what the word people looks like when they read.
D) Have students concentrate very hard on how the word sounds as it is pronounced.