46. 需求層級理論是由何者所提出？ (A)Maslow (B)McGregor (C)Herzberg (D)Alderfer

6. Suppose that Sue is consuming 2 sub sandwiches and 3 cans of soda per day. This combination of consumption choices will maximize Sue's utility if(A) this choice equates the marginal utility per dollar spent on sandwiches and soda.(B) she can consume more sandwiches.(C) she can consume more sodas.(D) she can consume more sandwiches AND more sodas.