Honey Bee Populations Seem to Be Declining Worldwide

Honey bee populations seem to be declining worldwide. Without bees, what would we have to do differently?

A) We wouldn't have to pay for insecticides to kill bees.
B) Without pollination by bees for free, we'd either have no fruit, or we'd have to pay for some other way to pollinate plants.
C) We would have to give up eating fruits.
D) Some other insects would take over pollination so we wouldn't do anything differently.
E) There's no way to predict what would happen without bees in the world.