Which of the following statements about the commonly used automobile battery are true?
1. It is usually a lead-acid battery.
2. It has six cells with a potential of 2 Volt each.
3. Its cells work as Galvanic Cells while discharging power.
4. Its cells work as electrolytic cells while recharging.
Select the correct answer using the code given below:

Options

A. 1, 2, 3 and 4
B. '1, 2 and 3 only
C. 2 and 4 only
D. 3 and 4 only