Which woman is less likely to have a problem with miscarriage, serious birth complications, or fertility issues? 
 a. Lori, who is a healthy 25-year-old, 
 b. Margie, who is a healthy 38-year-old, 
 c. Jarretta, who is a healthy 36-year-old, but who has had a previous miscarriage or 
 d. Meg, who is a healthy 41-year-old and has never been pregnant