Answer :
The answer is A. An electrolytic cell is by definition a non-spontaneous chemical reaction that uses something like a battery to power it. The spontaneous counterpart is the voltaic cell.
Also, try googling your questions before asking them on here. You'll get more detailed, quicker, and more reliable answers.
Also, try googling your questions before asking them on here. You'll get more detailed, quicker, and more reliable answers.