What is the form of the word media?

a) singular
b) plural possessive
c) singular possessive
d) plural

The word media comes from the Latin word "medius" meaning middle. The word media is the plural form of the word medium. Media refers to the main way of mass communication such as: newspaper, internet, television and radio. The media is the way on how to disseminate information to the public.

The book shows that Sinclair believed reform was necessary.