Which Statement Provides the BEST Evidence for the Argument That

question 32

Multiple Choice

Which statement provides the BEST evidence for the argument that intelligence has a genetic influence?

• A) Identical twins are not identical in IQ.
• B) Identical twins are more similar in intelligence than fraternal twins.
• C) Fraternal twins are more similar in intelligence when they are reared together than when they are reared apart.
• D) Fraternal twins become less similar in intelligence as they get older.

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