Compound Q is a hydrocarbon for which no structural isomers exist. When kept in the dark, Compound Q does not cause bromine to decolourise. Which compound could Q be?
- A$\text{C}_3\text{H}_6$
- B$\text{C}_3\text{H}_8$
- C$\text{C}_4\text{H}_8$
- D$\text{C}_4\text{H}_{10}$