PVC is hard to dispose of. Two possible ways are placing it in landfill sites and disposing of it by combustion. Which row in the table is correct?
- Arate of biodegradation: fast; gases produced: $\text{CO}_2$, $\text{H}_2\text{O}$, $\text{HCl}$
- Brate of biodegradation: fast; gases produced: $\text{CO}_2$, $\text{H}_2\text{O}$, $\text{Cl}_2$
- Crate of biodegradation: slow; gases produced: $\text{CO}_2$, $\text{H}_2\text{O}$, $\text{Cl}_2$
- Drate of biodegradation: slow; gases produced: $\text{CO}_2$, $\text{H}_2\text{O}$, $\text{HCl}$