As your income rises, _______.

a. Your taxes will stay about the same
b. The amount of taxes you pay increases
c. Your tax bracket will fall to a lower rate
d. None of the above

As your income rises, the amount of taxes you pay increases.
The correct option among all the options given in the question is option "b".
In most countries around the globe it is true that the taxes are normally taken as a percentage of the total income that a person earns.
So with the increase in the amount of yearly income the amount of tax paid always increases.