Ethanol can be made by using either ethene or glucose as the initial raw material. Which row is correct?
- Aethene; catalytic addition of steam at $300\,^{\circ}\text{C}$ and $6000\,\text{kPa}$
- Bethene; catalytic addition of steam at $30\,^{\circ}\text{C}$ and $60\,000\,\text{kPa}$
- Cglucose; $135\,^{\circ}\text{C}$ in the presence of yeast and absence of oxygen
- Dglucose; $35\,^{\circ}\text{C}$ in the presence of yeast and oxygen