C. a delta. Because a delta is the only one of those choices to where it is formed at the mouth of a river
Hello! We are currently in the Orion Arm of the Milky Way.
I assume that the question refers to the political affiliation of the Islands (They are Islands in the Mariana Trench, in the Pacific Ocean, south of Japan) - they are politically linked to the US - the correct answer is a). For example the Mariana islands have a commonwealth status within the US.
Answer:
If I am not hungry, then I don't eat.
Explanation: