Which one of the following islands is called as ‘rust belt’ of Japan ?
[A]Northern Honshu
[B]Shikoku Islands
[C]Kyushu Islands
[D]Southern Honshu

Shikoku Islands
The Manufacturing Belt was called the Rust Belt in the latter decades of the 20th century because the word that describes the deterioration of iron into rust was an appropriate name to give to a region where the iron and steel and related industries were in great decline.