阅读下面的短文，然后根据短文内容，在每小题所给的四个选项中选出最佳选项。

    Big as the World is, Home is Where We Go Back (《世界再大，也要回家》) is a group of hand-drawn comics by a college student. It shows us parents' deep love when their daughter is at home and away.

    But one day, you happen to find it hard for your parents to do things they used to be able to. Their memory and their hearing are getting worse and worse. You are going faster and faster without knowing that they are walking slower and slower—they are growing old. When you finally understand it is time to repay your parents, could there be enough time left? So, go home before it is too late! Show your love by spending more time with your parents.