The proper collection of a specimen for culture is the most important step in the recovery of pathogenic organisms responsible for infectious disease. A poorly collected specimen may lead to failure in isolating the causative organism(s) and/or result in the recovery of contaminating organisms.
A suffering overuse of injuries
I would say D, drinking water can only quench your thirst not hunger pains. Snacking is also good for weight loss if you take in count snacking on fruits and veggies, idk about B, and there are no foods that burns fat for you( but making healthing choices in both diet and exercise is helpful in weight loss:) since weight loss is 80% diet 20% exercise