The answer is going to be B. The native people lacked natural immunities.
The Europeans, having already been exposed to these diseases, had already built up their immune system to the diseases. The native people, on the other hand, had not been exposed to these diseases, and thus died because of it.
I hope this helps!
C. Implied powers
In the U.S., implied powers<span> are powers authorized by the Constitution that, as the word "implied" said, seems implied by powers that are outspokenly stated. It was</span><span> </span>Alexander Hamilton who<span> defended the constitutionality of the </span>First Bank of the United States<span> against protests, giving life to</span><span> what has now the general statement of implied powers.</span>
OK so judging from the options given the best answer will be option B. because by suffering and going on with life you are living for him and that brings you one step closer to heaven because you are following his plan.