In an $80 \, g$ compound,the masses of elements are $C = 24 \, g$,$H = 4 \, g$,and $O = 32 \, g$. Find its empirical formula.
- A$C_2H_2O_2$
- B$C_2H_2O$
- C$CH_2O_2$
- D$CH_2O$
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