<span>D is the correct answer. Controllable risk factors are factors you have control over, for example environmental or behavioural. These are such things as sexual behaviour and smoking. Her age and heredity are examples of uncontrollable risk factors, as a person cannot determine these.</span>
<span>Taking
a nutritional supplement during times of stress:
A. has been
scientifically proven to aid in stress management. </span>
The answer is C. Squamous
