Which Activity Described Below Gives Students the Greatest Control of a Lesson

Which activity described below gives students the greatest control of a lesson?

A) Students answer questions the author of the textbook thinks are important to know about England.
B) Students decide which colors and symbols to use when making a map of their state.
C) Students make a map of their neighborhood showing the places they think are most important to include on the map.
D) Students look at a group of pictures of England and tell their teacher ten things they observed.