You have been assigned to write a research essay on Cleopatra. Your current working research question is "Who was Cleopatra?"
Which revision of this question would be more effective for your research?
A) "Was Cleopatra famous more for her hairstyle or her make-up?"
B) "Are there any pictures or portraits on Cleopatra in museums?"
C) "Why are people so fascinated with the woman known as Cleopatra?"
D) "Why is Cleopatra's name still known today several thousand years later?"