Answer:
B. coenzyme
main function of B vitamins is to act as coenzymes in reactions throughout the body. B vitamin also helps make hemoglobin, the protein that allows red blood cells to carry oxygen from the lungs to every cell
The Romans ruled Pompeii in 79 CE - they year of the volcanic eruption.
Making farm land (agriculture), terraforming (so we can build homes etc.)
I think it's B
Explanation: