Suppose the company that owns the vending machines on your campus has doubled the price of a can of soda. If they then still sell almost the same number of sodas per day, this suggests:

A.the price elasticity of demand for soda is equal to 1.

B.soda purchases represent a large fraction of students’ budgets.

C.students do not have good nutritional information.

D.there are few other places to purchase soda on campus.

正确答案：there are few other places to purchase soda on campus.