The part of this excerpt from Jhumpa Lahiri’s “Once in a Lifetime” that indicates Hema’s mother’s Bengali heritage is
E) My mother considered the idea of a child sleeping alone a cruel American practice.
Evidently, if Bengali women view leaving a child to sleep alone as a cruel practice because their habits are totally different. Probably, Bengali mothers naturally allow their children to sleep in the same bed with them, wheras, in USA that practice is much less common.