An investor owns $27,000 of Adobe Systems stock, $30,000 of Dow Chemical, and $40,000 of Office Depot. What are the portfolio weights of each stock?

A. Adobe System = 0.33, Dow Chemical = 0.33, Office Depot = 0.33

B. Adobe System = 0.31, Dow Chemical = 0.28, Office Depot = 0.41

C. Adobe System = 0.27, Dow Chemical = 0.33, Office Depot = 0.40

D. Adobe System = 0.28, Dow Chemical = 0.31, Office Depot = 0.41