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?
Responses
A "Was Cleopatra famous more for her hairstyle or her make-up?""Was Cleopatra famous more for her hairstyle or her make-up?"
B "Are there any pictures or portraits on Cleopatra in museums?""Are there any pictures or portraits on Cleopatra in museums?"
C "Why are people so fascinated with the woman known as Cleopatra?""Why are people so fascinated with the woman known as Cleopatra?"
D "Why is Cleopatra's name still known today several thousand years later?"

D "Why is Cleopatra's name still known today several thousand years later?"

The more effective revision for the research question on Cleopatra would be option D: "Why is Cleopatra's name still known today several thousand years later?"