What is the recommended weight gain and rate of gain for a triplet pregnancy?
a) 50-75 lbs; 1.5 lbs/week
b) 40-60 lbs; 1.0-1.5 lbs/week
c) 30-45 lbs; 0.8-1.2 lbs/week
d) 25-40 lbs; 0.5-0.9 lbs/week