Respuesta :
"Compound light microscope" is the one type of microscope among the following choices given in the question that does John need to use to view the microorganisms. The correct option among all the options that are given in the question is the third option or option "C". I hope the answer helped you.
Answer: C. compound light microscope
Explanation:
Compound light microscope is the correct option this is because of the fact that the electron microscope is used to examine the samples that does not contain any living being. These are used to examine the trace elements present in the compounds.
A compound light microscope is a microscope which exhibit more than one lens and has it's own light. It can give a magnification of about 400X. It can be used to study living cells like that of microorganisms like bacteria and virus.