Why Did the Supreme Court of Canada Grant Leave to Hear

Why did the Supreme Court of Canada grant leave to hear the case of London Drugs Limited v.Kuehne & Nagel International Ltd.(1992) ,97
D.L.R.(4th) 261 (S.C.C.) ?

A) to restrict employee liability relative to the doctrine of privity of contract
B) to ensure employee exclusion clauses are no longer recognized by the lower courts
C) to restrict employee liability relative to the doctrine of vicarious liability
D) to ensure employer exclusion clauses are no longer recognized by the lower courts