_________ produces the clearest of all social delineations between the two major political parties

The Truman Doctrine ________

a. called for aid to European countries b. called for aid to war-torn European countries c. was the U.S. policy to block Soviet expansion d. was the 1947 call to aid China and Greece, then under the threat of Communist guerrillas e. was the 1947 call to aid countries under the threat of communism

If A is related to B and C is related to A, then A and C are both exerting what type of effect on B?

What will be an ideal response?