▲閱讀下文，回答第 46-50 題For many years, a leading magazine, The Economist, has rated the world's top cities using alivability survey. The livability survey consists of questions in five broad areas, including socialstability, health care, culture and environment, infrastructure, and education. Cities that rankedhigh in livability are usually mid-sized cities with low population densities. They tend to havelow crime rates, well organized infrastructure, and easily available recreational activities. In2012, the most livable city in the world is Melbourne, Australia, followed closely by Vienna,Austria in second place, and then Vancouver, Canada. Melbourne outperformed 140 citiesaround the world to win this honor two years in a row.
46. Which of the following area is NOT included in The livability Survey?
(A) location
(B) education
(C) culture
(D) social stability