Because tokyo is a city of over 10 million residents, it is considered a a. lower-order settlement b. metropolis c. megacity d. municipal city

The answer is C. Megacity, which is specifically defined as a city with over 10 million residents.

It's also a metropolis but Megacity is the better answer since the question specifically uses the condition of 10 million residents.

The townshend duties were repealed, except for the tax on textiles, tea, or glass?