Problem: Derrick wanted to solidify the pact, but Lawrence was doubtful, so

My choice: Derrick did their best to convince them.

Problem: Rebecca tried to play ball wasn't very good, Jennifer was great, so

My choice: Jennifer offered to help.

Problem: Matthew sent money through Paypal to Adam because

My choice: Adam had sold the antique watch on Ebay.

Problem: Ian was always at William 's service during the day, as

My choice:
Ian was very helpful.