John goes to the local bar with his friends to watch a football game. They all want to do shots of tequila. John doesn't like to drink liquor, but he does a shot of tequila anyway.

informational influence ${?}^{}$

normative influence ${?}^{+}$

Sally was a few minutes late to class. When she got to her classroom, she noticed that all of the other students in her class were leaving. So$,$ she turned around and left too.

Clarence is having dinner in a restaurant. The other diners are burping after finishing their meals as a sign of flattery to the chef. So$,$ Clarence burps after his meal.

During lunchtime, Rolf was heading toward his favorite restaurant. But he noticed a long line of people at a food truck he had never seen before, so he joined the line.