Problem: The disagreement was over whether the train could fit on the bridge, as the

My choice: train may be too wide.

Problem: Maria listened to Emily drone on and on about her new bikini wax.

My choice: Maria was bored.

Problem: The banana nut bread Monica makes is not tasty like Christine's, so

My choice: Christine is the experienced cook.

Problem: So

My choice:
Dennis enjoys eating healthy snacks because Craig does not mind gaining some weight while Dennis does.