Why are people from all over the world getting started to learn Mandarin Chinese？

A.Because of its influential and rising status worldwide, there are a great many other language speakers trying their best to learn Chinese and its culture better

B.China is a country rich in history, culture, science and arts where traditions go back thousands of years

C.People from all over the world hold their claim that they prefer Chinese only to any other languages

D.Both A and B

正确答案：Both A and B