Subject: mathqa
Question: a bakery has 6 employees . it pays annual salaries of $ 19000 to each of 2 employees , $ 21000 to 1 employee , and $ 22000 to each of the remaining 3 employees . which number is closest to the average ( arithmetic mean ) annual salary of these employees ?
Option: 
A: $ 20,800
B: $ 20,200
C: $ 20,500
D: $ 21,000
Answer: A