Where Is the Following Quote From

Where is the following quote from?
'Where any person suffers damage as the result partly of his own fault and partly of the fault of any other person or persons, a claim in respect of that damage shall not be defeated by reasons of the fault of the person suffering the damage, but the damages recoverable in respect thereof shall be reduced to such an extent as the court thinks it is just and equitable having regard to the claimant's share in the responsibility for the damage'.

A) Morris v Murray
B) Law Reform (Contributory Negligence) Act 1945, s 1.
C) Froom v Butcher
D) Jones v Livox Quarries Ltd