I know plant cells have a chloroplast and a cell wall. Animal cells do not. So if it has either a chloroplast or cell wall, it can’t be the animal cell.

A: NO b/c Cell 1 has a cell wall.
B: NO b/c Cell 2 has a cell wall and chloroplast.
C: NO b/c Cell 3 has a cell wall.
D: YES Cell 4 is an animal cell - it has no chloroplast or cell wall!