Multiple Choice
An adoption study examined the heritability of criminal behaviour in boys adopted at a young age.The level of boys' criminality was greatest when __________.
A) both biological and adoptive fathers had criminal records.
B) neither biological and adoptive fathers had criminal records.
C) only biological fathers had criminal records.
D) only adoptive fathers had criminal records.
Correct Answer:

Verified
Correct Answer:
Verified
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