Consider the following pairs:
| Sr no. | Biofuels | Made From |
| 1. | First-Generation Biofuels | Edible Biomass |
| 2. | Second-Generation Biofuels | Municipal solid wastes. |
| 3. | Third-Generation Biofuels | Algal biomass |
How many of the above pairs are correctly matched?
1
Only one
2
Only two
3
All three
4
None