The Price Information statement shall be no less than 8-1/2 inches by 11 inches in outside dimensions and shall include the following: a. The title "Price Information". b. The make, year and serial number of the manufactured home. c. The base price of the manufactured home (FOB dealer's lot) which is the selling price of the manufactured home minus the cost of all factory installed and dealer installed options (for which there is a separate charge). d. An itemized listing of all factory installed