In which of the following situation mineral oil is generally found? 1. Sedimentary rocks 2. Underground anticlines 3. Below underground water 4. Over the impermeable rocks Code:

• A. 1 and 2 only    
• B. 1, 2 and 3 only
• C. 1, 2, 3 and 4    
• D. 1, 2 and 4