The Tropic of Cancer passes through which one of the following countries?

North Sudan
Chad
Mali
Yemen

The correct answer is (b). The Tropic of Cancer is a circle of latitude that runs 23.5 degrees north of the Equator. It passes through 16 countries, including Chad. The other options are incorrect because they are not countries that the Tropic of Cancer passes through.

North Sudan is a country in Africa that is located north of the Tropic of Cancer. Chad is a country in Africa that is located on the Tropic of Cancer. Mali is a country in Africa that is located south of the Tropic of Cancer. Yemen is a country in Asia that is located south of the Tropic of Cancer.