题干
--Whose advice do you think I should take?
--___________.
A：You speak
B：That's it
C：It’s up to you
D：You got it
答案(点此获取答案解析）
C
A：You speak
B：That's it
C：It’s up to you
D：You got it
，
，则函数
在下列哪个区间单调递增区间（ ）