Assertion (A): If heat of combustion of C ₂ H ₆ is ' X ^ kJ mol ⁻¹ , heat liberated on combustion of 150 ~g C ₂ H ₆ is X 5 ~kJ . Reason (R): Enthalpy is an extensive property

Options

1. ABoth (A) and (R) are correct, and (R) is the correct explanation of (A)
2. BBoth (A) and (R) are correct, but (R) is not the correct explanation of (A)
3. C(A) is correct, (R) is not correct
4. D(A) is not correct but (R) is correct