The Gulf of Tonkin Resolution

The Gulf of Tonkin resolution:

A) was a nonbinding measure that passed both the House and Senate, calling for peace negotiations between North and South Vietnam.
B) was opposed by the majority of lawmakers in Congress.
C) authorized a ground invasion of U.S. troops into North Vietnam.
D) authorized the president to take "all necessary measures to repel armed attack" in Vietnam.
E) outlined an attack and exit strategy in South Vietnam.