Question

Critical reading based on the story “The Machine That Won the War” by Isaac Asimov.

Why did the three men keep their real actions secret from each other?
a.
Each felt his own position would be lost if the truth came out.
b.
Each knew what the others were doing, but believed his own actions were undetected.
c.
Each lacked the knowledge in the others’ area to suspect what was really happening.
d.
Each feared he was doing something wrong, but felt he had to act to save the war effort.