Question 17 (4 points) Which of the following functions is performed by Intermal Revenue Service (IRS? O collecting tastes O Enseringfederal antitrust Protection laws Preserving the nation' historyby overseeing the managment 18 (4 points) The administrative agency does not stand alone and has no authority other than that which Congress delegates to it. O True Question 19 (4 points) Which of the following requirements of a valid contract ensures that those who enter into agreements understand the nature and effect of their agreements? O Consideration Mutual Auent O Capacity to enter into onntraets Question 20 (4 points) The Restatement of Contracts is also known as "common law of contracts. O True 21(4 points) The Uniform Commercial Code addresses contracts involving land, services or intangibles