Samples of three different compounds were analyzed and the masses of each element were determined.

Compound Mass N

(g) Mass O

(g)

A 5.6 3.2

B 3.5 8.0

C 1.4 4.0

If you were John Dalton and had never heard of a mole, which of the following would you think were possible sets of formulas for the compounds A, B, and C, respectively?