As far as you are concerned, Melbourne is one of the most popular tourist attraction cities in the world because……
选项：

A:Melbourne is the most liveable city in the world
B:Melbourne is famous for its food and culture
C:There are seven world-renowned public universities here such as The University of Melbourne, Monash University, RMIT University, La Trobe University, Deakin University, Victoria University and Swinburne University of Technology.
D:All of Above