Amber is busy creating her resume. When she gets to the part about providing references, she is not sure who to put down. She knows her brother will give her a good reference, since he knows her very well. Her guidance counselor at school also offered to provide a reference for her, so she is thinking of adding him. Which option would be better for Amber to use on her resume? Explain the reason for your answer.

Critics claim that the biological theory of personality may be problematic for research due to which of the following? a. there is already too much theoretical work concerning biological influences on personality. b. biological influences on personality are impossible to scientifically research. c. the biological theory provides little structure to direct or guide research. d. biological theorists have had difficulty establishing supportive research for the biological perspective.