<span>People should protest SOPA because it goes against their Fourth Amendment rights would be my answer.
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Explanation:
A infinitive is a verbal formed by putting to in front of the simple present form of a verb. Infinitives might function as a adjective, adverb, or noun. Just as a single word adjective, an infinitive is used as an adjective that always ends up describing a noun.
A bank of the U.S., or the National Bank.
I believe the answer for your question is C