Based on the historical returns shown below, what is the standard deviation of the stocks expected return for 2017?

Year	Return
2013	11%
2014	14%
2015	10%
2016	-16%

Question 9 options:

A)

14.6%

B)

16.1%

C)

13.4%

D)

13.9%

E)

15.2%