Power Tool Company manufaciures table saws. These saws have se ral safety devices including a permanent blade guard. This guard keeps the user's hands from touching the blade while it is moving. Ralph buys a Power table saw, but he takes off the blade guard because it interferes with the type of work he wants to do$.$ Later, Ralph is injured while using the saw. If the blade guard had been left on$,$ Ralph would not have been injured. Ralph sues Power Tool Co$.$ under a strict liability theory. The best defense that Power could raise based on these facts is:

Product misuse

Contributory negligence.

Statute of limitations$.$

Statute of repose