Quantum Tools Corporation (QTC)makes Hammers and Other Tools

Quantum Tools Corporation (QTC) makes hammers and other tools.Rita is injured while using a QTC hammer.She sues the company for product liability based on negligence.To defend successfully against the suit,QTC may show that

A) QTC did not sell the hammer to Rita.
B) Rita misused the hammer in a foreseeable way.
C) Rita's injury resulted from a commonly known danger.
D) the hammer was not altered after QTC sold it.