List All the Elements of B That Belong to the Given

Multiple Choice

List all the elements of B that belong to the given set.
- $$B = \left\{ 11 , \sqrt { 8 } , - 6,0 , \frac { 0 } { 4 } , \sqrt { 9 } , 0.68 , - 8 \pi , 0.999 \ldots \right\}$$
Rational numbers

A) $\left\{ 11 , - 6,0 , \frac { 0 } { 4 } , \sqrt { 9 } , 0.68,0.999 \ldots \right\}$
B) $\left\{ 11 , - 6,0 , \frac { 0 } { 4 } , 0.68 \right\}$
C) $\left\{ 11 , - 6,0 , \frac { 0 } { 4 } , \sqrt { 9 } , 0.68 , - 8 \pi , 0.999 \ldots \right\}$
D) $\left\{ 11 , - 6,0 , \frac { 0 } { 4 } , 0.68,0.999 \ldots \right\}$