Which one of the following babies is at greatest risk for SIDS?

A. Alfred, who is 5 months old and had a difficult birth

B. Mary, who is 2 weeks old and has irregular sleep patterns and an overweight mother

C. John, who is 3 months old and has a teenage mother who smokes

D. Jane, who is 6 months old and suffers from frequent colds

My choice is B. But could it also be C?

I believe it is C.

http://sids-network.org/sidsfact.htm