Anne Has Chosen How Many Bagels and How Many Units

Multiple Choice

Anne has chosen how many bagels and how many units of cream cheese she would buy this month.She has $20 to spend on these two goods.Suppose that her chosen combination,the marginal benefit per dollar for bagels is $6,and her marginal benefit per dollar for cream cheese is $10.If she decides to buy more bagels and less cream cheese,________.

A) her marginal benefit per dollar for bagels will increase, and her marginal benefit per dollar for cream cheese will decrease
B) her marginal benefit per dollar for bagels will decrease, and her marginal benefit per dollar for cream cheese will increase
C) her marginal benefit per dollar for bagels will increase, and her marginal benefit per dollar for cream cheese will remain the same
D) her marginal benefit per dollar for bagels will decrease, and her marginal benefit per dollar for cream cheese will remain the same