An interest group (also called an advocacy group, lobbying group,
pressure group, or special interest) is a group, however loosely or
tightly organized, that is determined to encourage or prevent changes in
public policy without trying to be elected.
So based off this knowledge, we can eliminate C. :)
I don't think it's A or B because they are more concerned with change
and advocacy than a "free time" thing.
So going with this definition, I'd go with D ;)
The correct answer is C) Spain, as this is the best option!
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Compromise of 1877 and home rule is the two ways the 1876 elections signal the end of reconstruction. Compromise of 1877 is one of the two ways they did to signal the end of reconstruction in 1876 the other one was Home rule. The answer in this question is Compromise of 1877 and home rule.
The correct answer is the US senate, and president Wilson pushed in favour of the two. A possible reason for senate's rejection was a conflict with the president. Another possible reason was that the senators feared this would threaten the independence of the US.