Match the additive manufacturing technique in Column $\text{I}$ with its corresponding input material in Column $\text{II}$.
| Additive manufacturing technique (Column $\text{I}$) |
Input material (Column $\text{II}$) |
| $P$ |
Fused deposition modelling |
$1$ |
Photo sensitive liquid resin |
| $Q$ |
Laminated object
manufacturing |
$2$ |
Heat fusible powder |
| $R$ |
Selective laser sintering |
$3$ |
Filament of polymer |
| |
$4$ |
Sheet of thermoplastic or
green compacted metal sheet |
- $P –3, Q –4, R –2$
- $P –1, Q –2, R –4$
- $P –2, Q –3, R –1$
- $P –4, Q –1, R –4$