CNG is a readily available alternative to (C) Gasoline.
Answer: C) Gasoline
Explanation
CNG is abbreviation for Compressed Natural Gas.
It is a type of fuel prepared on compressing methane at high pressure.
They are used as an alternative to diesel fuel, gasoline and LPG.
The CNG is environmental friendly as it prohibits the emission of harmful gases during combustion.
It can be synthesized and stored easily. So it acts as an alternative to diesel fuels and gasoline.
As it is obtained from natural gases, the reproducibility will be more and also the probability of blasting due to any reason will be less as CNG are lighter compared to conventional fuels.