Why Was the Navy Suspicious of the Appointment of Secretary

Why was the Navy suspicious of the appointment of Secretary of Defense Louis A. Johnson?

A) He had no connection with the Navy, but served in the Army and possessed pro-Air Force opinions.
B) He had vilified the Navy when a member of the Army officer corps.
C) He had never served in the American military and was a pacifist during the first world war.
D) He was labeled as too dictatorial by all the service chiefs.