Who Among the Following Early Intelligence Researchers Observed How Intelligence

Multiple Choice

Who among the following early intelligence researchers observed how intelligence appeared to run in certain families and contended that this factor must therefore be largely determined by genetic or biological factors? However, a major shortcoming of this conclusion was that he failed to take the impact of the environment into account.

A) William Stern
B) Alfred Binet
C) Sir Francis Galton
D) Lewis Terman