Question: How to clean dirty battery terminals.

  Options: 
 A. Add a small amount of white vinegar to a cup. With a small paint brush dipped into vinegar, gently wipe the battery terminals to neutralize anything left behind. Let terminals dry thoroughly and insert new battery.
 B. Add a small amount of balsamic vinegar to a cup. With a small paint brush dipped into vinegar, gently wipe the battery terminals to neutralize anything left behind. Do not let terminals dry, insert new battery.
Answer: A