$6\mathrm{.}9$ Points

$f$:$\{0,1{\}}^3\{0,1{\}}^3$

The function $$ is defined as:

For every $V$ is obtained by removing the first bit and adding a $1$ to the end of the

xin$\{0,1{\}}^2,f(x)$

string. For example,

Select the set corresponding to the range of $f.$

$\{000,001,010,011,100,101,110,111\}$

$\{001,011,101,111\}$

$\{100,101,110,111\}$

$\{01,11\}$