In order to determine whether a cell contains mitochondria, a scientist

should:

A. prepare a model of the cell.

B. observe the cell with a light microscope.

C. observe the cell with an electron microscope.

D. prepare a culture medium for the cell

I think it would be C. observe the cell with an electron microscope. but im am not a 100% sure.

c observe the cell with a light microscope

Explanation:

Mitochondrion, membrane-bound organelle found in the cytoplasm of almost all eukaryotic cells (cells with clearly defined nuclei), the primary function of which is to generate large quantities of energy in the form of adenosine triphosphate (ATP).