Ratios are a useful way of measuring performance for a number of reasons. Identity which of the following is correct.

		A. Ratios are often easier to understand than absolute measures of physical quantities or money values, as ratios relate one item to another.
		B. It is easier to look at changes over time using a ratios of one time period with any other period in the past.
		C. Ratios provide a way of summarising our organisation s results, and comparing them to any other company.
		D. All of the above
		E. None of the above