The battery symbol is:

• A. <img src="/_files/images/basic-electronics/complete/mca1_1009a1.gif" alt="mca1_1009a1.gif">
• B. <img src="/_files/images/basic-electronics/complete/mca1_1009b1.gif" alt="mca1_1009b1.gif">
• C. <img src="/_files/images/basic-electronics/complete/mca1_1009c1.gif" alt="mca1_1009c1.gif">
• D. <img src="/_files/images/basic-electronics/complete/mca1_1009d1.gif" alt="mca1_1009d1.gif">