The lifespan of a global variable (also known as a "field" or "class" variable) exist only until any additional classes are initialized.
<h3>What is Windows form application?</h3>
Windows Forms is defined as a form of UI backbone that is often uused for creating Windows desktop apps.
It is known to help its user in a lot of ways to produce or make desktop apps using the visual designer given in Visual Studio. It has a lot of Functionality such as drag-and-drop placement of visual controls and others.
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When you run your Windows Form application, what is the lifespanof a global variable (also known as a “field” or “class”variable)?
a. during the initial click button event
b. global variables only exist if they are constants
c. only until any additional classes are initialized
d.as long as the form is running
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