Assume that you declare a variable as int $\mathrm{x}=100$; and correctly pass it to a method with the declaration private static void IncreaseValue (int $x$ ). There is a single statement within the IncreaseValue() method: $x=x+25$;. Back in the Main() method, after the method call, what is the value of $x$ ?
a. 100
c. It is impossible to tell.
b. 125
d. The program will not run.