Siping alcoholic beverages slowly or drinking on empty stomach are definitely not guidelines for responsible drinking of alcohol.
Riding with a friend who has had less to drink than you is also not enough precaution to take as your friend stand the chance of being intoxicated by the alcohol taken and might lead to accident. In fact, it is advised not to drink and drive.
So, the only option that is most appropriate as a guideline is to use alcohol only to relieve stress.
if someone is impulsive, it means that they act on instinct, without thinking decisions through. We might also call impulsive behavior whimsical or capricious.
The answer is A because drug tolerance makes it so you have to take more and more drugs to get the effect you want. Meaning you are more likely to do too much to get your high and overdose.