Body size matter the most because you can always die if you don't care about your body size
The EMT should obtain a manual blood pressure. This is necessary in order to confirm that the initial reading is not a mistake. The accuracy of the automatic BP cuff has to be checked by comparing it to the manual reading. Appropriate steps are to be taken by the EMT depending on the reading obtained in the manual reading.
I would have to say either B or C.. I am leaning more towards C though.. hope this helps a little
Factors that does not significantly affect your wellness. This statement is incorrect, everything affects your wellness. Especially your environment which could give you different kinds of illness emotionally and physically. Maybe there are things but not factors.