Which shampoo do you prefer ? I ) $unsilk II ) Vatika III ) Dove IV) Pantene V) Garnier VI) Tresemme VII) Himalaya IX) L'Oreal X) Patanjali XI) Other (if other mention it's name)

what is your name?

ok ka full form kya hota hai or uska sahi meaning kya hota h

there are two sentences which are "baby is sleeping three hours now " and another "baby has been sleeping for three hours ", second one is correct and that showed in lesson but I want know first also can be correct because let a situation