Based on the ISO $14040$ methodology for Life Cycle Assessment, match the terms with the descriptions in the table.
| Term |
Description |
| $\text{(a)}$ Goal and Scope |
$\text{(i)}$ Based on the product or system, the comparative unit must be carefully defined and be same for all scenarios |
| $\text{(b)} Functional Unit |
$\text{(ii)}$ The problem is described, and the objective of the study are defined |
| $\text{(c)}$ Life Cycle Inventory |
$\text{(iii)}$ Evaluates the environmental implications due to the inventorized emissions |
| $\text{(d)}$ Impact Assessment |
$\text{(iv)}$ Process based approach and input-output approach |
The correct match$\text{(es)}$ is/are
- $\text{(a)-(ii); b-(i)}$
- $\text{(a)-(iii), b-(i)}$
- $\text{(c)-(iii), (d)-(iv)}$
- $\text{(c)-(iv), (d)-(iii)}$
