Cost Factors Involved with the Use of Movable Type Included

Cost factors involved with the use of movable type included which of the following?

A) that a piece of type had to be made for each of the thousands of Chinese characters.
B) that because of resetting each frame, it was suitable to printing large volumes.
C) that books that could be printed by the thousands became cheaper to buy.
D) that it was more expensive than woodblock printing.
E) all of these choices.