What is the MOST likely reason the author included the information about Clarence Crane and the pill-making machine?

A
to explain why one candy inventor started to sell boxes of Life Savers to the U.S. Armed Forces
B
to explain a problem that one candy inventor faced when trying to make a hole in Life Savers
C
to highlight how one candy inventor failed to make candy many times before making Life Savers
D
to highlight how one candy inventor experimented with some ideas to make Life Savers