What will be the cost of painting the four walls and ceiling of a room with length, width and height of 10 m, 15 m, and 20 m respectively? The room has two windows and one door. Statement I : Cost of painting is Rs. 7 per square meter. Statement II : Area of the ground of the room is 150 sq. meter. Statement III : Area of one window is 15 sq. meter which is 50% of the area of the door.

• A. The data in statements I and III together are sufficient to answer the question, while the data in statement II are not sufficient to answer the question.
• B. The data in statements I and II together are sufficient to answer the question, while the data in statement III are not sufficient to answer the question.
• C. The data in statement I, II and III together are not sufficient to answer the question.
• D. The data in statement only I and II together or only statement III are sufficient.
• E. The data in all the statements I, II and III together are necessary to answer the question.