Baby sleep after birth only ranges from 2-3 hours only. Thus, option "D" is correct.
Babies may sleep as much as 18 hours a day, for 3 to 4 hours at a period. It's normal and healthy for babies to wake during the evening to feed. As your baby gets more age, they will remain awake longer during the day and rest for longer periods at dusk.
Thus, option "D" is correct.
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