In Which of the Following Cases Was the Manufacturer Held

In which of the following cases was the manufacturer held liable based on failure to warn:

A) a gun manufacturer that failed to warn users of damage to hearing from long-term exposure to gunfire
B) a diet food producer that failed to provide adequate warnings about using the adult diet food as baby food
C) Johnson and Johnson not warning Tylenol users that liver damage could occur in heavy drinkers who used Tylenol often
D) all of the other specific choices are correct
E) none of the other specific choices are correct