Match the following A. SAIL 1. Natural gas B. GAIL 2. Iron and Steel C. HAL 3. Electricals D. BHEL 4. Aeronautic Code:

• A. A-1       B-2       C-3       4
• B. A-2       B-1       C-4       3
• C. A-4       B-3       C-2       1
• D. A-3       B-4       C-1       2