Coolest doubt in Mahabharata

*Coolest doubt in Mahabharata** *
>
> In some remote village of India , one Masterji is teaching
> the Mahabharata
> Katha to class 6 students. He is at the Krishna Janma part
> of it.
>
> Masterji: "Kansa heard the Akashwani that his
> sister's 8thchild is going to
> kill him. He was furious. He ordered to put Vasudev and
> Devki behind the
> bars. First son is born, and Kansa kills him by
> poisoning... Second one is
> born and Kansa throws him off the mountain peak. Third one
> is born."
>
> Now Ramu, who is smartest of the lot, puts up his hand.
>
> Ramu: "Masterji, I have a doubt." (sounding
> nervous and confused)
>
> Masterji: "Ramu bete, whole India does not have doubt
> in Mahabharata then
> how come you have one?"
>
> Ramu: "Masterji, if Kansa knew that Devaki's 8th
> child was going to kill
> him, WHY THE HELL DID HE PUT VASUDEV AND DEVAKI IN THE SAME
> CELL?"
>
> Masterji fainted...