Stocks A$,$ B$,$ C$,$ and D have standard deviations, respectively, of $20\%,5\%,10\%,$ and $15\%.$ Which one presents the most total risk?

a$)$ Stock D

b$)$ stock $A$

c$)$ Stock C

d$)$ Stock B

Quection $6(1$ maint$)$

aurch

nisk