Which of the Following Statements with Regard to the Tort

Which of the following statements with regard to the tort of negligence is false?

A) If a person is injured by a defective product that he himself did not purchase, he can sue the manufacturer for negligence
B) If the court finds contributory negligence, the defendant has no liability at all
C) If physical injury can be foreseen as the result of a person's negligence, this person will be liable for all the injury suffered although the person injured was unusually weak and infirm
D) A possible defence to the plaintiff's claim of negligence is that the plaintiff volunteered to take the risk