What is the central idea of the passage? A)Codebreaking was essential to the outcome of the Second World War.
B)English and German codebreakers were both clever and inventive.
C)Informers, interceptors, decoders, and reporters all had important roles.
D)Today's computers use codes that must be transmitted and received.

A. Codebreaking was essential to the outcome of the Second World War

Explanation:

I don't sure

the three answers (for plato at least) are:

b-condemned sola fida 

d-set rules for establishing seminaries and for educating clerics in the seminaries 

f-recommended moderation in the sale of indulgences and banned the sale of false indulgences 

c. women being denied the type of education men received