Task: Question Answering
Input (English): Question: Jill works as a waitress at the local diner where she earns an hourly wage of $10 per hour and a standard tip rate of 40% of the cost of the orders she serves. If she worked four 16-hour shifts this week and averaged $40 in orders per hour, how much did Jill earn this week?

 Option A: 280

 Option B: 300

 Option C: 1664

 Option D: 350

 Option E: 400
Output (English): Option C