What’s the usual climate in Japan (Describe the different tutors of climate with location)

Except for the Hokkaido and Okinawa regions, Japan's climate is primarily temperate, with four distinct seasons. Tokyo, like most other cities on Honshu's main island, has a humid subtropical climate with hot, rainy summers and mild winters. The coldest month is usually January, while the hottest month is August.

Explanation:

the awnser is a

it is not b or c