Which of the following is NOT a concern of health psychology?

A、Healthfocusonhowdoourbiologyinfluencehealthandillness.;
B、Healthfocusonsocialcontextinfluencehealthandillness.;
C、Healthfocusonculturalcompetenceinfluencehealthandillness.;
D、Healthfocusonpsychologicalstatesinfluencehealthandillness.