229. A government employee’s yearly dental expense follows a uniform distribution on the interval from 200 to 1200. The government’s primary dental plan reimburses an employee for up to 400 of dental expense incurred in a year, while a supplemental plan pays up to 500 of any remaining dental expense. Let Y represent the yearly benefit paid by the supplemental plan to a government employee. Calculate Var(Y). (A) 20,833 (B) 26,042 (C) 41,042 (D) 53,333 (E) 83,333