Answer:
b
I got my answer off usa test prep
<span> It worked against Cambodia because a </span>communist<span> government had risen there. It supported France because it wanted to limit communism in Southeast Asia. It opposed Indochina because of the corruption of the Diem government. Hope it helped.</span>
The right answer is more than likely C because because the British had an inexperienced army. Although the British did inflict significant causalities to the army it was a clear victory for the Americans.