One of the major problems north korea presents for other countries is its
a) frequent natural disasters
b) economy
c) nuclear program
d) aging population

This is highly correct because infact i just had a essay done yesterday so yeah that's pretty much what you need to do

This question is an opinionated one, and we don’t know anything about the module or anything, thus we can not answer it. but if you are having trouble on what it is asking basically it is just asking to (using your knowledge on the topic) say which topics you were most interested and which were the most challenging.hope this : p