B is the answer because it exemplifies how the word is linked with the source of where the word came from and what it means in Greek.
Answer:
(especially of a condition or feeling) decrease in vigor, power, or extent; become weaker.
Example: Batman's power waned after a few years.
Yes, it can be managed to supply water to a city. It can only happen through run off to a city watershed, but there are factors that affect this. But, if the water is not evaporating at a quick pace or even slowly, this can be used to supply water to a city.///researches it for you
It means none of those but the most relatable is famous. It means publicity though.
