Answer:
d. regressive tax.
Step-by-step explanation:
Because as we can see on the given statements that lower income people come to buy grocery than the higher income people, so the 10-cent fee for disposable bags will come under regressive tax, as we know that regressive tax is a tax in which is taken or collected largely from the lower income people than the higher income people.
So, the correct option will be OPTION (d).