A Woman in Her First Trimester of Pregnancy Asks the Nurse

A woman in her first trimester of pregnancy asks the nurse how much weight she can expect to gain by the time of EDD (estimated delivery date) . The nurse correctly responds approximately by informing her:

A) 5 to 10 pounds.
B) 15 to 20 pounds.
C) 25 to 30 pounds.
D) 35 to 40 pounds.