Business Law Case Study: Mrs. Rusholme engaged the firm of Saunders and Watts Ltd. to refinish floors in certain rooms of a home owned by her and her husband in Red Deer, Alberta. She told Mr. Saunders that she and her husband would be away on vacation and that she would leave a key for the workers with her next door neighbor. She asked Saunders to leave the windows partially open for ventilation and to give the key hack to her neighbour who would close the windows when the floors were dry. The Rusholmes' house was serviced by gas. Among the appliances was a gas stove in the kitchen with a pilot light [a small flame permanently burning which will ignite the burners or oven when the burners or oven are turned on) which could be turned off manually. The downstairs floors of the house, including that of the dining room, were to be sanded; the dining room was next to the kitchen with no door between the two rooms. After sanding the floors, Saunders