Problem: At the event,

My choice: Brian was very extroverted, so Nick stood in the background while Brian asked the famous actor for an autograph.

Problem: Jessica encounters more pains on a daily basis than Megan due to

My choice: Jessica being sick.

Problem: Jessica preferred to freshen her breath with a mint instead of gum because the

My choice: mint lasted longer.

Problem: Craig's behavior was much more acceptable than Aaron's, therefore

My choice:
Aaron was offered the less desirable job.