[单项选择]The most sparsely populated county in Wales is where you will find Britain’s happiest place, say researchers, as Powys tops the list of 273 districts, with Edinburgh apparently the most miserable place in Britain. Eight of the top 10 districts with the highest levels of well-being are in Scotland or the north of England. However, the research results suggested that the differences between areas were due to personal circumstances rather than physical location. The study, by a team from the Universities of Sheffield and Manchester, used data from the. British Household Panel Survey, which questioned a representative sample from 5 000 households about their sense of well-being. The researchers were able to draw up a map of happiness down to district level across England, Scotland and Wales. Although the sample for each district was small, the team believes the findings are of interest from an academic point of view. Two former coal-mining communities in Wales were found to b A. The sense of happiness of the Unemployed people partly depends on where he stays. B. Generally speaking, unemployed people are happier than those who have jobs. C. In an area where everyone has a job, it’s easy to get unemployed. D. Unemployed people usually stay in an area of high unemployment.