Task: Question Answering
Input (English): Question: A bakery has 6 employees. It pays annual salaries of $18,000 to each of 2 employees, $20,000 to 1 employee, and $21,000 to each of the remaining 3 employees. Which number is closest to the average (arithmetic mean) annual salary of these employees?

 Option A: $19,200

 Option B: $19,500

 Option C: $19,800

 Option D: $20,000

 Option E: $20,400
Output (English): Option C