On average, a full-term infant at birth ________. select one:
a. weighs 9 to 10 pounds and is about 22 inches long
b. weighs 5 to 6 pounds and is about 18 inches long
c. weighs 7 to 8 pounds and is about 20 inches long
d. weighs 8 to 9 pounds and is about 26 inches long