What is the key difference between reference groups and opinion leaders?

Multiple Choice

Reference group membership is a six$-$stage process; opinion leader membership requires no membership process.

Opinion leaders are who consumers will compare themselves against; reference groups are who consumers will follow.

Reference groups have an unequal amount of influence on the decisions of others; opinion leaders are categorized as membership, aspirational, and dissociative.

Reference groups are who consumers will compare themselves against; opinion leaders are who consumers will consider experts on a product.

Opinion leaders represent individuals that consumers would like to gmulate; reference groups are considered product knowledge experts.