You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
You will be given a passage, and your task is to generate a Yes/No question that is answerable based on the given passage.

Powdered sugar, also called confectioners' sugar, icing sugar, and icing cake, is a finely ground sugar produced by milling granulated sugar into a powdered state. It usually contains a small amount of anti-caking agent to prevent clumping and improve flow. Although most often produced in a factory, powdered sugar can also be made by processing ordinary granulated sugar in a coffee grinder, or by crushing it by hand in a mortar and pestle.
Solution: is confectionary sugar the same as powdered sugar?
Why? The question is a yes/no question, and it is answerable based on the given passage.

New input: Retail sale of beer and wine is prohibited on Sundays between 2:00 a.m. and 1:00 p.m. and between 2:00 a.m. and 7:00 a.m. on weekdays and Saturdays. Retail sale of liquor is prohibited on Sundays, Christmas Day, and between 12:00 midnight and 8:00 a.m on all other days.
Solution:
are liquor stores open on sunday in wv?