X Finds Y Alone Late in the Night at a Lonely

X finds Y alone late in the night at a lonely place. He shows him a revolver and demands his purse, watch and a gold ring. X warns Y that if he does not hand over these things, he would kill him. Fearing injury or death, Y hands over the valuables demanded by X to Y. X is:

A) Guilty of theft because he has caused wrongful loss to Y
B) Guilty of robbery because he has caused wrongful loss to Y by threatening to cause injury or death
C) Guilty of dacoity because he has caused wrongful loss to Y with the help of a firearm
D) Not guilty since Y has given the property voluntarily.