Y sold gasoline, a highly inflammable material to X and Z, 6 and 9 years old children. He had asked them why they were purchasing it but they told a lie, that their mother needed it. They actually played with it and X was badly burnt. Answer whether:

A. Y will not be liable to X as he had taken care in asking the children

B. Y is not liable because X had been injured due to inevitable accident

C. Y will be fully liable to X for negligence care is expected of him in selling gasoline, a highly dangerous thing to small children

D. Y is negligent but X is guilty of contributory negligence

Answer: Option C