Which pair of units is valid for impulse in SI?

$\text{N}\cdot \text{m}$ and $\text{kg}\cdot {\text{m}}^2/\text{s}$

$\text{N/s}$ and $\text{kg}\cdot \text{m}$

$\text{J}$ and $\text{kg/s}$

$\text{N}\cdot \text{s}$ and $\text{kg}\cdot \text{m/s}$