A plant cell that lacks chloroplasts will not

Question

1) give of oxygen
2) take in food
3) give of carbon dioxide
4) take in water

I chose number 2 but when I looked in the answer key it said 1. Could you please explain me why it is number 1 instead of 2.

Answer 1

all cells (plant, animal, etc) have to take in food (nutrients) to function

the chloroplasts (containing chlorophyll)
... are the structures that allow plants to give off oxygen

Answer 2

So then what receives light from the sun