Write a console application that has/does the following
•A method that uses a ref parameter for an integer.oChange the value of the ref parameter inside themethod.•A method that has optional parameters.•A method that uses named arguments.•A Main method that has an integer variable with a value assigned toit.oCall the method that implements the ref parameter.oPrint the value of the variable both before and after calling themethod.oCall the method that has the optional parameters, both with andwithout the optional parameter populated in the call.oCall the named method assigning values to the namedarguments.oIn all calls to methods print the arguments before and after themethod calls.
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Answer to Write a console application that has/does the following• A method that uses a ref parameter for an integer.o Change th…