The table below summarizes information for a portfolio of three stocks. Calculate its expected return.

Stock of company...	Expected return of that company's stock	Number of shares of that company's stock in the portfolio	Price per share of that company's stock
...X	12%	300	$28
...Y	7	500	10
...Z	15	600	19

11.48 percent A.

13.03 percent B.

13.42 percent C.

13.97 percent D.

12.37 percent E.