Which of these cells is the odd one out?

Explanation:

Liver.A red blood cell is the odd one out.

I hope it's helpful!

clinically, some people often have repeated allergies, eczema and respiratory infections or other parts of the infection, in this case, in addition to some routine tests such as tests for white blood cells, immunoglobulin series, lymphocyte subsets, etc., the five immune immunoglobulin tests are also necessary.

i think that the best answer would be c.

tell me if im wrong : )