Which of the following examples describes a gene-environment correlation?
◦ A woman with a genetic predisposition to breast cancer is able to prevent the disease by undergoing surgery.
◦ A boy inherits a perfectionistic personality characteristic and tends to choose activities that have a low chance of failure, which actually reinforces his perfectionistic tendencies.
◦ Exposure to poverty in childhood is associated with poor academic performance.
◦ A person's genetic risk for heart disease is compounded by an additional genetic risk for diabetes.