Now, you try! US GDP per capita in 2019 = $55,800; US GDP per capita in 2011 = $49,600 (in 2020 US dollars). What was the growth rate in this period? (If your answer is 20.00%, write 20.00)

a. 11.29%
b. 12.50%
c. 13.71%
d. 14.92%