In 2001, the population and work force participation rate of a town were 30,000 and 30 percent respectively. The work force participation rate in the year 2011 increased to 34 percent. If the decadal population growth rate was 6 percent, the increase in the number of working people in the town in 2011 was __________

• A. 1512 to 1785
• B. 1812 to 1812
• C. 1425 to 1758
• D. 2012 to 2154