Question 4 There is a portfolio (price 100 millions ) made of two properties (property c and d ). The market price of property of c is 60 millions while the market price of property d is 40 million. The return for each property in the past five years are listed as followed . what is the risk of the portfolio? Total return summary Property C % 12 Property d % 6 11 2012 2013 2014 2015 2016 Options - 9 2 4 7 8 80.12% 8.00 % 7.70% 9.00 %