Question $8$

Use the most appropriate notation among $O,,$ and $$ to indicate the time efficiency class

of sequential search in the best$-$case scenario.

$C(n{)}_{\text{b}\text{e}\text{s}\text{t}}in(n^2)$

$C(n{)}_{\text{b}\text{e}\text{s}\text{t}}in(1)$

$C(n{)}_{\text{b}\text{e}\text{s}\text{t}}in(n)$