parasitic drain question
 

i'm going over a review for my auto class and cannot find the answer to this question. any help will be appreciated. WHAT VOLTAGE DOES YOUR BATTERY HAVE TO HAVE TO PERFORM A PARASITIC DRAIN TEST? A.) 8 B.) 10 C.) 10.5 D.) 11.5 i think the answer is c but cannot prove it or find the answer anywhere.

its b or c but i cant remember that was a long time ago for me.