he efficient frontier is

a.

Highest return for the highest risk

b.

lowest return for any risk

c.

highest return for any given risk

d.

Lowest return for the lowest risk

Stock A has a return of 10%; Stock B has a return of 30%. Suppose an investor aim for 15%. Then the investor should invest

a.

0.5

b.

25%

c.

0.25

d.

0.75

SFT announced a great profit today. I think I should hurry and buy this stock tomorrow to make profit

a.

You can make a profit if you buy the stock early

b.

The price of the stock would be doubled by the end of the month

c.

The price of the stock will drop again after a few days

d.

you can't make a profit