1.5 pounds per month
The correct answer is - 1.5 pounds per month.
The infants gain approximately 1.5 pounds per month in their first half year of life. With this amount of weight gain they manage to roughly double their birth weight in this period. The first six months of the life an infant are characterized by very fast grow and weight gain, as the infant passes this period that growth and weight gain decrease little by little in intensity as the child is growing older.
The best and most correct answer among the choices provided by the question is 1.5 pounds per month.
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