Compound Z consists only of carbon, hydrogen and oxygen. By mass, Compound Z is $48.65\%$ carbon and $8.11\%$ hydrogen. Determine the empirical formula of Z.
- A$\text{C}_2\text{H}_4\text{O}$
- B$\text{C}_3\text{H}_6\text{O}_2$
- C$\text{C}_4\text{H}_8\text{O}_3$
- D$\text{C}_8\text{H}_{16}\text{O}_5$