How Did President Truman Ultimately Define the American War Goal

How did President Truman ultimately define the American war goal in the Korean War?

A) North Korea was to be "contained" at the 38th parallel.
B) Korea was to be reunified by force.
C) The Communist governments in both North Korea and China were to be overthrown.
D) Indochina was to be taken and the territory divided among the United States, France, and Great Britain.