By 1968, How Did Johnson See His Position in Relation

By 1968, how did Johnson see his position in relation to the Vietnam War?

A) He believed he was on the verge of a major victory and securing the future of an independent South Vietnam.
B) He felt trapped in that he saw neither a clear path to victory nor a way to withdraw without appearing weak.
C) He largely ignored the war and instead focused on promoting the successes of his domestic social programs.
D) He relied on both the use and threat of nuclear weapons to avoid American casualties that could turn public opinion against the war.
E) He saw it as his duty to admit defeat and began to pull American troops out of combat soon after beginning the war.