Regarding Intelligence,which of the Following Statements Is TRUE

Multiple Choice

Regarding intelligence,which of the following statements is TRUE?

A) Genes are not fixed at birth.
B) There is probably no limit to how far intelligence can increase when a child is placed in an extremely enriched environment.
C) Heredity does seem to impose lower limits on IQ, even under the poorest of conditions.
D) Improved education and training in thinking skills can improve the intellectual abilities of all children, regardless of what their IQ scores are.