Tìm x biết x không chia hết 11, 20

A. $x\in \left\{23, 24, 25, 26, 27, 28, 29\right\}$

B.  $x\in \left\{21, 23, 24, 25, 26, 29\right\}$

C. $x\in \left\{21, 23,24, 25, 26, 27, 28, 29\right\}$

D. $x\in \left\{21, 22, 23,24, 25, 26, 27, 28, 29\right\}$