What is the problem with the endangerment of honeybees?

Any answer choices???

The problem is, if we didn't have any honey bees, it would be kinda hard to have any pollen. and if we don't have pollen, then we don't have honey. we would have very few healthy flowers, because there would be no Honey bees to go around to pollinate the flowers to make them healthy

Explanation:

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

is this for the e2020 class