Retweeting is the practice of forwarding messages from other Twitter users.It is the microblogging equivalent of

A) broadcasting to a list of contacts via email.
B) sharing other content from bloggers via content curation.
C) carrying on a real-time conversation via instant messaging.
D) conducting a keyword search on a general-purpose search engine.

Retweeting

The action of sharing someone else's tweet on your own Twitter account, spreading the message to your followers.

Forwarding Messages

The act of sending a message received from one individual or group to another.

Microblogging

A form of blogging that allows users to write brief text updates (usually less than 200 characters) and publish them, either to be viewed by anyone or by a restricted group which can be chosen by the user.