Which of the Following Is Representative of Sir Francis Galton's

Multiple Choice

Which of the following is representative of Sir Francis Galton's perspective on the causes of IQ?

A) Galton believed that intelligence was a trait that changed significantly over time.
B) Galton believed that intelligence was determined 50 percent by environment and 50 percent by genes.
C) Galton was an environmentalist and believed that social factors significantly influenced IQ.
D) Galton was a hereditarian and believed that genes significantly influenced IQ.