How Can the Array Methods Such as BinarySearch() and Sort()

Multiple Choice

How can the Array methods such as BinarySearch() and Sort() be used without constantly referencing the Array class name?

A) Issue a using static System.Array() ; statement.
B) Add include Array.*; to the beginning of your program.
C) Issue a using class Array; statement.
D) Place a copy of the System.dll file in your project.