Given the Cell Array:

C $=\{[123],[\text{'}$cell $\text{'}$; 'array'$],24$; $[3$; $6$; $9],[22,44$; $66,88],$ 'matrix'$\}$

What is the result of C$\{2,1\}?$

Group of answer choices

$[\text{'}$cell $\text{'}$; 'array'$]$

$[3$; $6$; $9]$

$2$

$3$