--- Will you join us to play basketball on Saturday afternoon?

------ _______,but I planned to go swimming with Eric.

A．Never mind

B．Many thanks

C．Take it easy

D．No problem

下列哪项影像学检查是早期确诊小听神经瘤敏感且可靠的方法（）

A.X线平片

B.薄层CT扫描

C.磁共振扫描

D.强化CT扫描

E.以上均不对