<span>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 ;) </span>
I was incorrect I will fix in 5 minutes
Answer: Some Nazi scientists were brought to the USA to work with NASA during Operation Paperclip and other Nazi's ended up in Latin America, particularly Argentina though also in Paraguay, Colombia, Brazil, Uruguay, Mexico, Chile, Peru, Guatemala, Ecuador and Bolivia, as well as the United States, Spain and Switzerland.
The Rhine River (sorry about the late answer)