选出下列句子中的复合句。
A、In the final analysis, I believe that students can learn so much from a relationship, such as tolerance, care and compromise.
B、Opponents may argue that university students should place study as their priority as dating in all likelihood may distract them from this objective.
C、This period of relaxation leaves viewers refreshed and ready to take on the world again.
D、With this service, viewers can watch first-run movies, rock and classical music concerts, and specialized sports events, like international soccer and Grand Prix racing.