Which of the following statements is false?
a delegate variable can hold a reference to any method.
the real power of delegates is in passing method references as arguments to methods.
a method name can be passed directly to a delegate parameter, rather than first assigning it to a delegate variable.
a delegate type is declared by preceding a method header with keyword delegate (placed after any access specifiers, such as public or private) and following the method header with a semicolon.