Answer
The correct answer is:
$(e) \frac{kg~m^2}{s}$
Work Step by Step
We can write an expression for angular momentum:
$L = I \omega$
$I$ is the rotational inertia and it has units of $kg~m^2$
$\omega$ is angular velocity and it has units of $rad/s$
We can find the SI units for angular momentum:
$(kg~m^2)(rad/s) = \frac{kg~m^2}{s}$
The correct answer is:
$(e) \frac{kg~m^2}{s}$