Task: Question Answering
Input (English): Question: A salesperson receives a base salary of $1000 per month and a commission of 7.5% of the selling price of each item sold above the first 50 item. If this month she sold 290 items for $150 each, what will her monthly salary be?

 Option A: $1,500

 Option B: $1,800

 Option C: $2,100

 Option D: $3,700

 Option E: $2,800
Output (English): Option D