Which of the following is the narrowest strait of the world?

A. Malacca Strait
B. Palk Strait
C. Strait of Tartar
D. Strait Yucatan

Strait of Tartar is the narrowest Strait. It is 7.3 km wide at the narrowest point. It is a strait in the Pacific Ocean dividing the Russian island of Sakhalin from mainland Asia (South-East Russia) , connecting the Sea of Okhotsk on the north with the Sea of Japan on the south.