The following are the returns $($$$)$ for two stocks. Which stock would you choose and why?

$\backslash$table$[[,$A$,$B$],[$Expected monetary value,$150,150],[$Standard deviation,$50,40]]$

Choose the correct answer below.

A$.$ Choose stock A because it has a higher coefficient of variation than stock $B.$

B$.$ Choose stock $B$ because it has a higher coefficient of variation than stock $A.$

C$.$ Choose stock $B$ because it has a lower coefficient of variation than stock $A.$

D$.$ Choose stock A because it has a lower coefficient of variation than stock B$.$