—I wonder if I could possibly use your car for tonight.

—________.I'm not using it anyhow.[ ]

A. Sure, go ahead  

B. I don't know

C. Yes, I indeed  

D. I don't care

已知全集U=R，A={x|2^x+1＞4}，B={x|lg（x+1）＜1}，则集合（∁_UA）∩B等于（　　）

A．{x|1＜x＜9}

B．{x|x＞9}

C．{x|-1＜x＜1}

D．{x|-1＜x≤1}