Alison Told the Waiter to Mind His Own Business;even If

Alison told the waiter to mind his own business;even if she was pregnant,a single glass of wine was safe.The waiter bit his tongue but he knew that:

A) Red wine is particularly likely to produce FAS effects
B) She had had more than just one glass of wine
C) Her age made FAS more likely
D) There is no accepted safe level of alcohol consumption during pregnancy