Hey there!
Abstinence is the only guaranteed way to avoid contracting an STD/STI is true
Hope this helps!
The answer would be A. the influence that your friends have on your behavior.
The answer is B. For an interview of skills you should not practice your skills
B). Using improper body piercing methods
Using improper piercing (and tattooing) methods can lead to serious infection along with not taking proper care of the pierced area.