Acme Inc Owns a Store That It Rents to Beta Inc

Acme Inc. owns a store that it rents to Beta Inc. which does not need the space yet so it sublets to Cartunes Inc. which operates a car radio sale business in it. Mary slips on the floor while buying a radio and breaks her hip. The floor was wet because of negligence. Who of the following is liable to Mary on the above facts?

A) Acme Inc., the owner
B) Beta Inc., the tenant
C) Cartunes Inc, the subtenant
D) All of the above jointly
E) Both B and C