White Fuming Nitric Acid Should Contain No More Than 2

White fuming nitric acid should contain no more than 2% water by mass.The water content in four samples was measured.What is the average value, and which measured value is closest to the average?

A) 1.953, sample 4
B) 1.95, sample 4
C) 1.9530, sample 4
D) 1.9530, sample 3
E) 1.953, sample 3