Libel law balances the media’s First Amendment rights against individuals’ right to protect what?

Which one of the following is not a suggestion for language use?

a. Use simple language. b. Use impersonal language. c. Use guiding language. d. Use positive language.

"It is the responsibility of humans to take care of the planet."

This is an example of a a. belief. b. social trait. c. myth. d. fact.