Correct Answer: Controlling weaknesses of the balance of payments by maintaining sufficient foreign exchange reserves.

Solution : Stabilisation measures involves

1. Controlling inflation by keeping the rising prices under control.
2. Controlling weaknesses of the balance of payments by maintaining sufficient foreign exchange reserves.

Structural reform measures involves-

1. Improving efficiency of the economy.
2. Increasing international competitiveness by removing the rigidities in various segments of the Indian Economy.

Hence, Option C is correct.