The correct answer is a-2, b-1, c-4, d-3. Key Points Column-A Column-B a. Open general license External trade b. TRYSEM Employment c. Wholesale price index Inflation d. Cash-reserve ratio Credit control Additional Information Open general license: The OGEL is a one-time export license to be granted to a company for a specific period which is two years initially. The application for the grant of OGEL will be considered by the Department of Defence Production (DPP) on a case-to-case basis. For acquiring the licenses, the applicant is mandatory to have an Import-Export certificate. ​TRYSEM:​ Training of Rural Youth for Self-Employment (TRYSEM), scheme was started in 1979 with the objective to help unemployed rural youth between the age of 18 and 35 years to acquire skills for self-employment. Priority was given to SC/ST Youth and Women. ​Wholesale price index: The Wholesale Price Index represents the price of a basket of wholesale goods. WPI focuses on the price of goods that are traded between corporations. It does not concentrate on goods purchased by the consumers. The main objective of WPI is monitoring price drifts that reflect demand and supply in manufacturing, construction and industry. WPI helps in assessing the macroeconomic as well as microeconomic conditions of an economy. Cash-reserve ratio: CRR is an important tool of the Monetary Policy. Monetary Policy is the process of regulating the supply of money in an economy by the monetary authority of the country. A specific CRR is provided to each commercial bank in India by the RBI. The Reserve Bank of India is authorized to make monetary policy under the Reserve Bank of India Act, 1934, and can set the cash reserve ratio between 3% and 15%.