The average blood pressure in a newborn is 64/41. the average blood pressure in a child 1 month through 2 years old is 95/58.
The answer to this question can be figured out by deducing the gist of the options given. A quick scan of the choices would land our eyes to antibiotics - a term we all, perhaps, have already encountered in times when we needed to fight sickness. Despite being a pathogen, antibiotics serve as "beneficial bacteria" since it helps fight off the harmful ones.
ANSWER: C. Antibiotics
Washing hands thoroughly.