Humans are the only animals on earth that chew gum. What type of verb is 'are' as used in this sentence?

A) Linking Verb
B) Isn't a verb
C) Action verb
D) Helping Verb

Tell whomever you meet about this new opportunity. the bolded words are what kind of clause?

Mr. underwood's editorial defending tom robinson is surprising because he's described as not wanting to be near negroes it's a dangerous stance to take at that time he had been neutral during the trial he wasn't in the courtroom

Which type of context clue does the author use to show the meaning of the word diplomats?