The advantage of staying active on social media sites is "Increasing your SEO rankings".
Explanation:
Increasing your SEO ranking is the right answer because, social media help us to increase the website traffic and makes our business alive.
Option 2: Business in different from friends circle. Though friends works as a partner, business is business. So staying active on social media is not about making more personal friends.
Option 3: Staying active on social media does not improve time management. It is done to promote the business
Option 4: To understand the internet better, staying active on social media alone will not help.
