Answer: i)Definition - also known as a flat tax, imposes a constant tax rate throughout the tax base.
Explanation:
ii) As the tax base increases, the taxes paid increase proportionally.
iii) The marginal tax rate remains constant and equals the average tax rate across the tax base
iv) The most common example of a proportional tax is a sales tax.
All these colonies were against Massachusetts policies. For example, Roger Williams was banished from Massachusetts, so he created Rhode Island.
I think that it is c. because it makes the most sense.