How do Web conferences differ from Webinars?

a. Web conferences are less collaborative, whereas Webinars are highly collaborative.
b. Web conferences do not support interactive communications, whereas Webinars are highly interactive.
c. Web conferences are highly collaborative, whereas Webinars are less collaborative.
d. Web conferences allow users to create and edit Web page content freely using any Web browser, whereas Webinars do not support this.

c. Web conferences are highly collaborative, whereas Webinars are less collaborative.
Web conferences are highly collaborative in nature and usually involve smaller groups of individuals working together to develop a plan, whereas Webinars are led by a presenter, are less collaborative, and have a goal of educating the participants. Webinars may involve question and answer sessions, but usually don’t involve more two-way communication beyond that.