In the following reactions, the major products $A$ and $C$ are respectively:$\text{2-methylbutan-2-ol}\stackrel{{\text{H}}^{+}/\Delta }{\to }A\text{ (Major)}\stackrel{\text{HBr/Dark}}{\to }C\text{ (Major)}$

1. A
   $\text{2-methylbut-1-ene}$ and $\text{2-bromo-2-methylbutane}$
2. B
   $\text{2-methylbut-1-ene}$ and $\text{2-bromo-3-methylbutane}$
3. C
   $\text{2-methylbut-2-ene}$ and $\text{2-bromo-2-methylbutane}$
4. D
   $\text{2-methylbut-2-ene}$ and $\text{2-bromo-3-methylbutane}$