A boy placed three sheets with two carbons to get two extra copies of the original. Then he decided to get more carbon copies and folded the paper in such a way that the upper half of the sheets were on top of the lower half. Then he typed. How many carbon copies did he get?

A.

1

B.

2

C.

3

D.

4

Correct answer is B

Since the number of carbons is 2, only two copies can be obtained.