How does this paragraph contribute to King’s letter as a whole? A. It introduces King’s argument and previews the reasons he will use as support.
B. It uses emotional appeals to emphasize the urgency of King’s argument.
C. It provides evidence for a claim that negotiations are bound to fail.
D. It provides a rebuttal to counterclaims in favor of compromise.

D. It provides a rebuttal to counterclaims in favor of compromise.

Explanation: just did it :)

a social contract.

"a social contract is an agreement between citizens and their leader where the citizens give up certain freedoms in exchange for protection. the constitution of the united states is an example of a social contract."

c. businesses/firms & government