Here's a problem to solve: Two identical sheets of paper are used in an experiment; one is crumpled into a ball and the other is flat. What will most likely happen when they are dropped at the same time from the same height?

Among the 4 following options, which is the correct answer?

- A: flat sheet will fall on its edge
 
- B: both will fall at the same rate
 
- C: crumpled sheet will fall faster
 
- D: crumpled sheet will move horizontally
 