Read the text and determine if the sentence is true (see options at the end):

The Second Silesian War was a theatre of the War of the Austrian Succession. The name is used to describe Prussia's war against Austria between 1744 and 1745, fought mainly in Silesia, Bohemia, and Upper Saxony. It was the second in a series of three Silesian Wars fought between Frederick the Great's Prussia and Maria Theresa's Austria.

Sentence: The Second Silesian War was won by Prussia.
Choices:
(a). Yes.
(b). It's impossible to say.
(c). No.
(b).