concerning consideration, the following is a true statement

QUESTION 9 Concerning consideration, which of the following is a true statement A. Promises in Requirements Contracts are not illusory, even though such contracts do not specify an exact quantity of goods to be purchased. O B. The inadequacy of consideration is usually a good basis to avoid a contract. OC. An Exclusive Dealing Contract is one type of contract which is illusory, because it lacks consideration. O D. Moral obligations and consideration given in the past can usually be used to support the consideration element in a current exchange