Assertion (A) Methane is the major constituent of liquefied petroleum gas. Reason (R) Methane can be used directly for burning in homes and factories, where it can be made available through pipelines.

• A. Both A and R are correct and R is the correct explanation of A
• B. Both A and R are correct but R and R is not the correct explanation of A.
• C. A is right but R is wrong
• D. A is wrong but R is right