Which statement is true?

people who engage in unprotected sex are at greater risk of getting or passing on sexually transmitted infections.

sexual intercourse is the only sexual activity that puts one at risk of getting stds.

if a person has only one sexual partner, he or she can be completely sure of not being exposed to an std.

abstinence from sexual activity does little to protect one against stds.

You notice a co-worker, john, putting pens and index cards into his bag. when he sees you watching, he shrugs his shoulders and says, "what? this is no big deal; it's just a few office supplies. the company won't even miss them, and besides, everybody themselves to the supply cabinet." john's response shows he does not demonstrate which workplace attitude? 1. dependability 2.punctuality 3.self-confidence 4.honesty