In this task, you're given a context passage, followed by a question that needs to be answered. Based on the paragraph, you must write unambiguous answers to the questions and your answer must refer to a specific phrase from the paragraph. If multiple answers seem to exist, write the answer that is the most plausible.
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Question: Pause again . Tch , tch - tch , tch . As another crash of thunder rolled overhead the door creaked open , revealing the face of Remus Lupin peering cautiously round , a tea towel dangling from one hand . He looked down at the soggy dog and frowned . He dropped the tea towel on the dog's head then hurried off down the hall and reappeared moments later with a large blue bath towel , which he handed to the gaunt man now dripping on his hall carpet . 
Question: Why did Remus Lupin hand a bath towel to the gaunt man ?

Answer: Because the man was wet .


Question: I'm sure you can figure out the rest from here , a lengthy decline in fitness capped off with a radical shift in metabolism when I hit 40 years of age . I am now 47 , morbidly obese and damn tired of it . About a year and a half ago I revisited some of the research and plans I had followed in my more fit years and used it as a jumping off point to find the perfect formula for a highly efficient method of losing weight while increasing strength , endurance , and flexibility . These traits are what I now desire for my performance standards . 
Question: Why am I morbidly obese ?

Answer: Because I regularly consume more calories than I burn .


Question: I got out and talked to him . I told him that him and I were cool . That I wasn't happy / impressed with what happened or WHY it happened ... but I understand the reasoning about why he didn't show . He had to do what he had to do to maintain his family / etc . 
Question: Why did he have to do what he had to do to maintain his family ?

Answer:
Because his family is important to him .