Based on this excerpt from "the gift of the magi" by o. henry, what can you infer about the characters jim and della?

Which of the following will most likely happen if the pancreas does not produce sufficient insulin? blood sugar will decrease because insulin lowers blood sugar when it rises too high. blood sugar will increase because insulin increases blood sugar when it falls too low. blood sugar will increase because insulin lowers blood sugar when it rises too high. blood sugar will decrease because insulin increases blood sugar when it falls too low.

The development of new inventions in the field of space travel seemed rapid. how does the word rapid function in a sentence?

Which part of the original work should the adaptation retain