Task: Question Answering
Input (English): Question: The number x of cars sold each week varies with the price y in dollars according to the equation x = 800,000 – 50y. What would be the total weekly revenue E, in dollars, from the sale of cars priced at $ 15,000?

 Option A: 50,000

 Option B: 750,000

 Option C: 850,000

 Option D: 7,500,000

 Option E: E=750,000,000
Output (English): Option E