HELP! ASAP! I’m doing a test rn How do plant cells that do not have chlorophyll get food?

A Phloem carries food from the leaves to all the cells in a plant.
B Xylem carries food from the leaves to all the cells in a plant.
C All plant cells have chlorophyll, so there is no problem.
D The plant cells that do not have chlorophyll do not need food.

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point