Problem: We like to dance the tango more than the waltz since the

My choice: waltz is less fun.

Problem: Nick was helping Jason with their addiction because

My choice: Nick remembered how difficult recovery was long term.

Problem: A goldfish was a boring pet for Matthew but Samuel loved it, as

My choice: Samuel wanted limited interaction with a pet.

Problem: Angela took time and helped Sarah study for the upcoming math exam because

My choice:
Angela had math proficiency.