Refer to the following information on joint stock returns for stock 1, 2 and 3 in the table :

	Return for stock
Probability	Stock-1	Stock-2	Stock-3
0.20	0.20	0.25	0.10
0.30	-0.05	0.10	0.05
0.25	0.10	0.05	0.00
0.25	0.00	-0.10	-0.05

If you must choose only two stocks to your investment portfolio, what would be your choice? Present your arguments to explain your decision:

(i) Stocks 1 and 2
(ii) Stocks 1 and 3
(iii) Stocks 2 and 3
(iv) Any other.