Peter Is a 4-Year-Old Who Can Already Read and Has

Multiple Choice

Peter is a 4-year-old who can already read and has the vocabulary of a 10-year-old.His parents also love to read,so his house is filled with books.What is the most reasonable conclusion about the source of Peter's high intelligence?

A) He inherited genes for high intelligence from his parents.
B) His parents provided the stimulating environment needed to develop his intelligence.
C) His intelligence resulted from an interaction of both genes and environment.
D) Neither genes nor the environment is the cause of his high intelligence.