4. "Media" is the plural form of the word "medium," and it means: an important message that is delivered to a small audience
the way that you type a message
the form you use to deliver a message
an unimportant message delivered to a large audience

A: an important message that is delivered to a small audience

B: the way you type a message

C: the form you use to deliver a message

D: an unimportant message delivered to a large audience