What Was One Major Result of the American Public's Growing

What was one major result of the American public's growing disapproval of the Vietnam War after the 1968 Tet Offensive?

A) Lyndon Johnson decided not to seek another term as president.
B) The North Vietnamese Army gained a permanent foothold in South Vietnam.
C) Civic and political leaders, such as Martin Luther King Jr. and Robert Kennedy, began to favor greater U.S. involvement in the Vietnam War.
D) North Vietnamese leader Ho Chi Minh decided to enter comprehensive peace talks with South Vietnam and the United States.