All of the following are examples of health-related behavior except: a. texting while driving with other people in the car. b. the development of policy supporting physical education teacher training. c. the development of infrastructure for physical activity, such as parks, jogging trails and sidewalks. d. someone using methamphetamine.

 The correct answer is :  D. Someone using methamphetamine.

Explanation:  Methamphetamine is a strong and very addictive stimulant that affects the central nervous system. Methamphetamine is used for treatments in cases of obesity that the patient has not been able to lose weight with other treatments or with diets and is also used to treat the syndrome of lack of attention with hyperactivity (ADHD).

D. Someone using methamphetamine.

Explanation:

Health related behaviours are the behaviours of an individual, group or organisation that affect the health of people. Actions that affects the health of people around you.

In the case above, all the options given affect the health of other people either positively or negatively EXCEPT Someone using methamphetamine, methamphetamine which is a powerful stimulant that affect the central nervous system among other uses. Using it does not in anyway affect the health of people around.