“Did you scold him for his carelessness? ” “Yes, but ___ it.”

A. I’d rather not to  B. I’d rather not have done   C. I shouldn't do  D. I’d better not to

--- Did you scold him for his carelessness?

    --- Yes, but        it.

       A．I’d rather not do             B．I’d rather not have done

       C．I shouldn’t do         D．I’d better not do

—Did you scold him for his carelessness?

—Yes, but __it．

　　　 A．I would rather not do B．I'd rather not have done

　　　 C．I shouldn't do　　　　　　　　　　 D．I'd better not do