大学英语四级阅读题问题

大学英语四级阅读题问题As the pace of life continues to increase ,we are fast losing the art of relaxation.Once you are in the habit of rushing through lift,being on the go from morning tillnight,it is hard to slow down.But relaxation is essential for a healthy mindand body.从这段出发,做这道阅读题：1.People arefinding less and less time for relaxing themselves because_____.　　a.theydo not know how to enjoy themselves　　b.theydo not believe that relaxation is important for health　　c.theyare travelling fast all the time　　d.theyare becoming busier with their work我选的是C.我认为C的travelling有比喻意,是生活节奏快的意思.而D的比较级bushier让人有点难理解.