Question $1$

User$-$generated content $($UGC$)$ refers to:

Select one

A$.$ Content found on a "personal profile" page.

B$.$ Content found only on blogs and wikis.

C$.$ Content that is created with the intention of achieving commercial profit.

D$.$ Content found on forms of online media that are privately owned and operated by a single "user."

E$.$ The various forms of online media content that are publicly available and created by end users.