Vinegar is a solution of

Question

$\begin{array}{1 1} \text{a. 50% – 60% acetic acid in alcohol} \\ \text{ b. 5% – 8% acetic acid in alcohol} \\ \text{ c. 5% – 8% acetic acid in water } \\ \text{ d. 50% – 60% acetic acid in water} \end{array}$