Which of the following individuals used statistical methods during the 17th century to study the intelligence of his family members?

A) Charles Darwin
B) Francis Galton
C) Isaac Newton
D) Alfred Binet

Francis Galton used statistical methods during the 17th century to study the intelligence of his family members, which eventually led to his development of the concept of eugenics. Charles Darwin is known for his contribution to the theory of evolution, Isaac Newton for his contributions to physics and mathematics, and Alfred Binet for his development of the first intelligence test.