2. Plot the securities listed below on a riskreturn diagram. Which securities can we be sure that people would not want to hold if given the choice of picking one?

Security	Expected Return	Standard Deviation
A	3.1	3.1
B	2.5	2.7
C	1.7	1.4
D	4.2	5.5
E	2.6	1.3
F	3.7	2.9