Why does she recommend learning Chinese pop songs?
A.
Because sing pop songs is a fashionable way to learn Chinese.
B.
The only reason is that singing pop songs can impress Chinese friends at KTV.
C.
Because singing pop songs is a great way to learn Chinese, and as a bonus, she can impress Chinese friends at KTV.
D.
The only reason is that singing pop songs is a great way to learn Chinese.