Question 19 2 pts Assume the securities markets are strong form efficient. Which one of the following is expected to occur? Each security in the market will have an annual rate of return equal to the risk free rate. The risk premium on any security in that market will be zero The prices of each security will fall to zero because the net present value of the investments will be zero, The price of each security in that market will frequently fluctuate, The price of any one security in that market will remain constant at its current level