—What does "___________" mean?

—That means, the things that people do mean more than what they say.

A．Easier said than done

B．Actions speak louder than words

C．Honesty is the best policy

D．Constant dropping wears the stone

下列何经直通于脑（）

A.足少阴肾经

B.足太阳膀胱经

C.手少阳三焦经

D.足少阳胆经

E.手太阳小肠经