If we're talking about diseases they were worse off, but if we're talking about relationships, the British had a terrible relationship with the natives and treated the natives as obstacles. but the French had trading relationships with the natives and became allies.
Answer:
a is 1.
b. is 2.
and c is 3.
BTW, this is not a guess.
C. He supported the idea of a UN-run war in Serbia to bring peace to the area" is the best possible option, but he also negotiated with the Russians, although minimally.