Respuesta :
A fuel cell is an electrochemical device that generates electricity through reactions. A represents the electrolyte of the cell. Thus, option c is correct.
What is an electrolyte?
An electrolyte is a solution capable of conducting electricity through them because of its charged particle nature. The dissolved salts and ions are the carriers of electricity.
Anode and cathode are the two plate terminal that is charged and attracts the oppositely charged particles dissolved in the solution to conduct the electricity. The motor converts the energy onto electricity.
Therefore, option c. labeled part A is an electrolyte.
Learn more about electrolytes here:
https://brainly.com/question/16193219
#SPJ2