Data for four hydrocarbons is given. Which statement is correct?
- AHydrocarbon W has the formula $\text{CH}_4$ and can be polymerised.
- BHydrocarbon X has the formula $\text{C}_2\text{H}_4$ and can be polymerised.
- CHydrocarbon Y has the formula $\text{C}_3\text{H}_6$ and can be polymerised.
- DHydrocarbon Z has the formula $\text{C}_4\text{H}_{10}$ and can be polymerised.