What is a micro-influencer and a macro-influencer, and what are the characteristics of each?
A) Micro-influencer has fewer followers; macro-influencer has more followers
B) Micro-influencer has more endorsements; macro-influencer has fewer endorsements
C) Micro-influencer is younger; macro-influencer is older
D) Micro-influencer posts more frequently; macro-influencer posts less frequently
