Express the Null Hypothesis and the Alternative Hypothesis in Symbolic $\mu$

Express the null hypothesis and the alternative hypothesis in symbolic form. Use the correct symbol (µ, p, ?) for the indicated parameter.
-Carter Motor Company claims that its new sedan, the Libra, will average better than 25 miles per gallon in the city. Use $\mu$ , the true average mileage of the Libra.

A)
$\begin{array}{l}H_{0}: \mu<25 \\H_{1}: \mu \geq 25\end{array}$

B)
$\begin{array}{l}\mathrm{H}_{0}: \mu=25 \\\mathrm{H}_{1}: \mu>25\end{array}$

C)
$\begin{array}{l}\mathrm{H}_{0}: \mu>25 \\\mathrm{H}_{1}: \mu \leq 25\end{array}$

D)
$\begin{array}{l}\mathrm{H}_{0}: \mu=25 \\\mathrm{H}_{1}: \mu<25\end{array}$