My best guess would be D. many studies have linked cardiorespiratory exercise to the lowering of blood pressure. (Many studies have also linked going vegan to the lowering of blood pressure, too :)
An under the tongue or in the ear thermometer since they are pretty self explanatory or a forehead thermometer if the ears are sensitive.
Although the situation that Heinz faces is hopeless and for this reason it motivated his desperate action, I believe that his place, I would look for other people who manufacture the medicine, for not believing that breaking into a property and practicing theft is the correct thing. If I didn't find another supplier of the drug, I would try to make deals with the first, even if I owed a large amount of money.
I would do this to keep myself away from illegalities that could make me a criminal and keep me away from my wife who needs care.
According to Kohlberg's theory of moral development, we can say that my thinking fits into the conventional level and stage 4.
The conventional level is characterized by the individual's desire to remain within morality, obeying the established rules of social conduct. Stage 4, within this level, refers to individuals who want to keep their actions within the concepts of obedience to authority and social order.