Problem: Christine refused to dance even once with Emily because

My choice: Emily was not liked by anyone in school.

Problem: Christopher was given a quest by Kenneth, so

My choice: Kenneth created the map and wrote the clues.

Problem: The florist sold flowers to Jeffrey but refused to sell them to Robert because

My choice: Jeffrey remembered to bring their wallet.

Problem: Matthew started the fundraisers and Eric donated to it, so

My choice:
Matthew was successful in getting some money.