A		B		C
Prob	Outcome %	Prob	Outcome %	Prob	Outcome %
0.4	3	0.1	5	0.1	5
0.3	4	0.2	6	0.1	7
0.1	6	0.1	8	0.2	8
0.1	7	0.2	9	0.2	9
0.1	9	0.4	10	0.4	11

Using the following information, which investment would be most preferred using Kataoka's safety first criterion, if alpha 5%

		Only C
		A, B or C (all indistinguishable)
		Only B
		A or B (indistinguishable)
		Only A
		A or C (indistinguishable)
		B or C (indistinguishable)