If Ron Scott was in any doubt about the effect of being unhappy at work, he needed only to ask his family. The usually easy-going, good-humored husband and father of three had become an irritable man who was working his way through "a minimum six beers a night. Some nights I'd have wine as well”. Any little thing that went wrong at home got under his skin. "I'd go off. My son wouldn't put his school bags away and I'd be yelling at him or I’d be yelling at the girls for something.”According to this paragraph, Ron was drinking beer or wine at night because （） .
A.he had no other ways to relax himself after work B.he didn't feel happy about his present situation C.he believed that alcohol could help him sleep well D.he wanted to avoid conflicts with his family members正确答案B
