The Foreign department handles relations with other nations. The correct option among all the options given in the question is option "D".
The main purpose of the foreign
department is maintaining foreign relations with the different countries around
the world. The foreign relations department is also responsible for checking of
the Visa’s and allowing people to enter or leave the country. Normally the foreign
relations offices are also located in friendly countries. This is a department
of very high importance to any country.
