When alcohol X is oxidised, compound Y is formed. Y has a composition of $54.54\%$ carbon, $36.36\%$ oxygen and $9.10\%$ hydrogen. The $M_r$ of Y is $88.0$. What structure could alcohol X have?
- A$\text{CH}_3\text{CH}_2\text{CH(OH)CH}_3$
- B$\text{CH}_3\text{CH}_2\text{CH}_2\text{CH}_2\text{CH}_2\text{OH}$
- C$\text{CH}_3\text{CH}_2\text{CH}_2\text{CH}_2\text{OH}$
- D$\text{CH}_3\text{CH}_2\text{CH(OH)CH}_2\text{CH}_3$