Warfare Was the Chief Catalyst for the Invention of the Computer

Warfare was the chief catalyst for the invention of the computer because ________.

A) the splitting of the atom led to the knowledge necessary to develop complex electronic circuitry
B) major powers developed new weapons that required exact mathematical ballistic calculations to effectively strike targets with bombs
C) governments required the organization of large databases of information
D) major powers funded massive research and development labs that had a free rein to experiment and develop new products