Which event came first in U. S. history?

A) the polio vaccine was created

B) construction began on the first Levittown

C) WWII ended

D) president Eisenhower signed the Federal-Aid Highway Act

C) WWII ended

Explanation:

A) The polio vaccine was created in 1955

B) Construction began in 1947

C) WWII ended September 2, 1945

D) President Eisenhower signed the Federal-Aid Highway Act on June 29, 1956

uuum how? to take a test for you or

the answer is d because for c the actors can't love acting for the other's audience their not even in the same show, it can't be b either because the question is talking about the actors not the audience, and it can't be a because   it's not specific enough