Which Boolean expression can be used to decide if x is not between $10$ and $20?$

Choice $1$ of $6$: This can't be done in one expression

Choice $2$ of $6$: not $($x $>10$ or x $>20)$

Choice $3$ of $6$: not $($x $<10$ or x $>20)$

Choice $4$ of $6$: not $($x $<10$ and x $<20)$

Choice $5$ of $6$: not x $>10$ or not x $<20$

Choice $6$ of $6$: not $($x $>10$ and x $<20)$