—Would you like to come to my birthday party this Saturday, Tom?

—______.[ ]

A. I'd love to, but I have lots of things to do

B. Oh, no. That will be too tired

C. I'll stay at home

D. Yes, please

下列哪项措施是西方国家央行调控宏观经济最常用的？（）

A.公开市场业务

B.窗口指导

C.利率或再贴现率

D.法定准备金率