Direction: In the questions given below are two statements labelled as Assertion (A) and Reason (R). In the context of the two statements, which one of the following is correct? Assertion (A) Problems exist in foreign trade due to import and export restrictions. Reason (R) Every country charges custom duties on imports. Codes

• A.                                  Both A and R are true, and R is the correct explanation of A
• B.                     Both A and R are true, but R is not the correct explanation of A
• C.                     A is true, but R is false
• D.                     A is false, but R is true