Animal cells are not capable of producing their own food because they lack which organelle? select one of the options below as your
a. vacuole
b. chloroplast
c. cell wall

I think the correct answer from the choices listed above is option B. Animal cells are not capable of producing their own food because they lack a chloroplast.  It is an organelle which is a plastid that contains chlorophyll and in which photosynthesis takes place.

Hydrosphere is the correct answer