Five investment alternatives have the following returns and standard deviations of returns.

Alternatives		Returns: Expected Value				Standard Deviation
A		$	1,860			$	1,150
B			3,180				1,030
C			3,180				820
D			5,100				2,500
E			12,000				910

Calculate the coefficient of variation and rank the five alternatives from lowest risk to the highest risk by using the coefficient of variation. (Round your answers to 3 decimal places.)