(A) You can measure the results from social marketing campaigns when influencers participate.
(B) People are more likely to purchase a product if a friend or someone they admire mentions it in social media.
(C) You can learn a lot about how influencers work with your competition.
(D) It will help you know what content performs best on a social network.
This question is a part of the HubSpot Inbound Marketing Quiz from Lesson 6 and HubSpot Social Media Marketing Certification Course Quiz from Lesson 3. You can check out all the answers to these quiz questions in our HubSpot Inbound Marketing Quiz Answers page and HubSpot Social Media Marketing Certification Course Quiz Answers page.