![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
What can we conclude from this dialogue?
A.
Social media can serve not only small businesses but also big companies.
B.
Social media can only serve small business owners.
C.
Social media can only serve big companies.
D.
Social media can serve neither small businesses nor big companies.