Directions: A principle/principles and a fact situation are given. Decide only on the basis of the principle(s). PRINCIPLES: (i) Neighbour principle-A person is liable if he harms his neighbour. A neighbour is one whose action affects another. (ii) One is liable only for contractual relations. FACTS: X manufactures a food item and sells his food item to Y, a whole seller. Y appoints Z, a retailer to retail these items. Z sells the food item to a consumer who after eating them falls ill. X is liable to the consumer because _____.