One more piece of information is given than is necessary for solving the problem. Identify this unnecessary piece of information. Then solve the problem. An architect is designing a house. The scale on the plan is 1-inch=5 feet. If the house is to have a length of 75 feet and a width of 60 feet, how long will the line representing the house's length be on the blueprint? What piece of given information is not necessary to solve the problem?

A. The scale 1 inch=5feet
B. The width of 60 feet
C. The length of 75 feet
D. The area of the house