Which of the following statements are equivalent to $168 \text{ mod } 23$ ? $\blue{ A: (84 \text{ mod }23 \cdot 2 \text{ mod } 23) \text{mod }23 }$ $\green{ B: (21 \text{ mod }23 \cdot 4\text{ mod } 23 \cdot 2 \text{ mod 23}) \text{mod }23}$ $\pink{C: (1 \text{ mod }23 \cdot 6 \text{ mod } 23 \cdot 8 \text{ mod 23}) \text{mod }23}$ $\red{ D: (160 \text{ mod }23 \cdot 8 \text{ mod } 23) \text{mod }23 }$