Mishel's research shows that ---------

is especially important in teaching children to delay gratification and resit temptation.
A. the desire-theory of mind
B.diverting attention
C.perspective taking
D.reinforcing

I think its C, am I correct
please help

I searched Google under the key words "psychology mishel temptation" to get these possible sources:

http://www.google.com/search?client=safari&rls=en&q=psychology+mishel+temptation&ie=UTF-8&oe=UTF-8

In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.