Answer:
A. Hen's egg
Step-by-step explanation:
Hi !
Our task is to answer this question:
Among the following which cell can be seen with an unaided eye?
By "unaided eye" we mean this: can you see this without using a microscope or a magnifying glass, but with your eyes.
We can definitely see hens' eggs with our eyes, but what about other cells? Red blood cells, for instance. Can you see them without a microscope? No, they're too small for that. Same with the other types of cells.
Therefore, the answer is A.