7. Property A and property B are two single-family residential properties in a municipality that has just introduced market value assessment. Before market-value assessment, A and B were paying the same annual property tax but A had a lower assessed-to-true-market-value ratio than B. This means that after the introduction of market value assessment

a. they will continue to pay the same tax

b. B will pay a higher tax than A

c. you can't tell from this information how much their relative taxes will be

d. A will pay a higher tax than B

e. both properties taxes will have to go up