Which of These Research Methods Would a Behavioral Geneticist Be

Multiple Choice

Which of these research methods would a behavioral geneticist be likely to employ to study the influence of genetics on personality?

A) examining heritability in twins and adopted individuals
B) interviewing people who have known others who were particularly odd or unique
C) administering paper and pencil or computerized questionnaires to hundreds of people
D) documenting the patterns of development and difficulties of psychiatric patients