A guidance technique that's most effective in helping children to develop self-discipline is

A. modeling.B. demonstrating.C. reasoning.D. time-out.

The answer is C.

4 answers

What age children?
About age 10 and up ... yes, C would be correct.

Below age 10, for the most part, C is not correct.

What does your text say?
I don't see any mention age in that part of my text..
Amanda -- you've posted many questions about this class. Certainly you must know what age group you're studying.

Or do you?