Of tackling obesity in the poor world, we can learn from the passage that ________.A．the m

Of tackling obesity in the poor world, we can learn from the passage that ________.

A．the matter is so complex as to go beyond our capacity

B．no matter what we do, the prospect will always .be bleak

C．it is starvation, the real threat, that needs to be solved

D．we should take immediate actions before it becomes incurable