Because the words that come out of your mouth pretty much say everything about you, and to use personal communication in a professional enviroment would make you look unprofessional.
Answer:
D - inhibition of host cellular enzymes
Explanation:
Side effects of antimicribial drugs (antibiotics) can include kidney damage (due to the kidney filtration system), allergic reactions to certain kinds of antibiotics as well as disruption of normal (good) microbiota (which is why many people choose to take probiotics while taking anitibiotics to keep the normal microbiota levels high).
The one that could be most closely associated with you health is exercise
