What type of influence tactic are you engaging in when you buy a particular brand of shoes because the majority of your peers have done the same?

A) Social proof.
B) Authority.
C) Affinity.
D) Scarcity.
E) Consistency.

Influence Tactic

Techniques or strategies used to persuade or convince others to follow or support one's position or proposal.

Particular Brand

Refers specifically to an individual brand or product distinguished by its unique qualities or characteristics from others in the market.

Majority

More than half of a group or amount, often referring to the greater part of a total number or quantity.