Consider the following statements with reference to two non-conventional energy sources namely 'coal-bed methane' and 'shale gas'. It is a mixture that can be extracted from microparticle sedimentary rocks. 2. Coal bed methane sources are abundant in India, but till now no sources of shale gas have been found. Which of the above statement(s) is/are correct?

• A. none of these
• B. 1 और 2
• C. केवल 2
• D. केवल 1