Which of the following is true regarding the adequacy ofconsideration?a. Courts generally consider the adequacy ofconsideration in determining whether to enforce a contract.b. Courts consider the adequacy of considerationonly if something is sold for less than 90% of its marketvalue.c. Courts consider the adequacy of considerationonly if something is sold for less than 80% of its marketvalue.d. Courts consider the adequacy of considerationonly if something is sold for less than 70% of its marketvalue.