Given below is a statement of legal principle followed by a factual situation. Apply the principle to the facts given below and select the most appropriate answer:
LEGAL PRINCIPLE: The occupier of a premises owes a duty of care to all his invites and visitors.
FACTUAL SITUATION: Laloo was running a dairy from his house. People used a part of his farm as a short cut to get to a nearby railway station. Laloo who did not approve of this put up a notice that "Trespassers will be prosecuted." However, since a number of these people were also his customers he tolerated them. One day, a person who was using this short cut was attacked by a bull belonging to the farm. The injured person filed a suit against him.