Which of these statements about propene, $\text{C}_3\text{H}_6$, is correct?
- APropene reacts with bromine in the dark in a substitution reaction.
- BPropene reacts with steam in the presence of an alkaline catalyst, forming an alcohol.
- CPropene undergoes addition polymerisation, forming poly(ethene).
- DPropene undergoes an addition reaction to form an alkane.