You just signed up for a free, three-month trial of a streaming service that also includes a low introductory rate for six months after your free trial ends. You took advantage of this offer because all your friends have been talking about a series on this streaming service and you have not been able to watch it. Which psychological influences is the streaming service trying to shape by offering you this free trial and low introductory rate?
Learning
Selective exposure
Motivation
Social influence