The infant weighs 6 lbs. 8 oz. at birth. If the infant is following a normal pattern of growth, which of the following would be an expected weight for this child at the age of four months?
a) 10 lbs. 8 oz.
b) 16 lbs.
c) 13 lbs.
d) 15 lbs. 4 oz.
Answer: 13 lbs.