Oliver forgot his swipe badge at home but does not want to deal with the hassle of going back to get it or going to the security office to get a temporary pass for the day. He spots Olivia carrying some boxes from the parking lot and decides to offer his assistance. Upon reaching the door, he offers to hold all the boxes while Olivia swipes the door open and they both pass through.

This maneuver might reasonably be considered a form of:

Group of answer choices

Tailgating

Collusion

Privilege escalation

Spear phishing