The average normal infant born in the United States weighs between twelve and fourteen pounds at the age of three months. Therefore, if a three-month-old child weighs only ten pounds, its weight gain has been below the United States average. Which of the following indicates a flaw in the reasoning above?(A) Weight is only one measure of normal infant development. (B) Some three-month-old children weigh as much as seventeen pounds. (C) It is possible for a normal child to weigh ten pounds at birth. (D) The phrase "below average" does not necessarily mean insufficient. (E) Average weight gain is not the same as average weight.