I belive that the answer is d.molecules
D - Hansel and Gretel must find a way to escape from the witch.
While answer A shows a conflict, their major conflict is with the witch. B is incorrect and they don't have any decision to make whether or not to stay and C is never mentioned in the text.
The second one i hope im right
Answer:
I think the verb/verb phrase would be C. would be full
Hope this helps :)