Kelly Was Neglected for the First 3 Years of Her

Multiple Choice

Kelly was neglected for the first 3 years of her life.Based on the information in your textbook,which of the following would be most likely to help raise her IQ score?

A) adding very small amounts of lead to her diet
B) exposing her to mental enrichment activities
C) adding vitamin D to her diet
D) there is nothing that can raise her IQ score