Correct Answer: (c) Hokkaido, Honshu, Shikoku, Kyushu
Solution:The correct sequence of the four islands of Japan in North to South direction is as follows: Hokkaido–Honshu–Shikoku–Kyushu. Honshu is the largest and most populous island of Japan. The island separates the sea of Japan from the North Pacific Ocean. Hokkaido is the second largest island of Japan. The Tsugaru Strait separates Hokkaido from Honshu. The two islands are connected by the undersea railway Seikan Tunnel. Shikoku is the smallest and least populous of the four main islands of Japan. Kyushu is the third largest island of Japan. Japan’s one of the most active volcano, Mt. Aso is on Kyushu Island.