I might die in this situation, but i would probably pick C
The answer would be: III. Many genes may be responsible for obesity so it is currently not possible to determine whether Doug is destined for obesity.
Answer I is a stretch, he might not become obese just because of his genetic mutation. Answer IV is completely irrational, and Answer II is too unsure to be able to say for certain.
You should always clean and sanitize surfaces and utensils before every use as bacteria and germs live on surfaces. It is especially important if you are eating off it like a spoon or fork.
The answer is C , resistance to extinction