What is $\text{'}$x$\text{'}$ after the line: x $=$ randi$(101)$ is executed?

Question $1$ options:

A pseudorandom integer between $1$ and $101$

A column vector of $101$ pseudorandom integers

A horizontal vector of $101$ pseudorandom integers

Returns an error because 'randi' is not a built$-$in function in MatLAB