$11-$This new type of interactive website, where you did not have to know how to create a web page or do any programming to put information online. It is exemplified by blogging, social networking, and interactive comments being available on many websites. This new world, in which online interaction became expected, greatly impacted many businesses and even whole industries. Find the missing word to complete this definition

a$-$ Intranet

b$-$Extranet

c$-$ Internet

d$-$ Web $2-0$