Consider the following method header: void dosomething(int num)which of the following would be valid ways to invoke this method? a. dosomething((int)math. pi); b. dosomething(int); c. system. out. println(dosomething(5)); d. dosomething(4); d. int answer = dosomething(5); e. dosomething(7 + 5); f. dosomething("word".; g. dosomething(math.; h. double result = dosometing(23); i. dosomething(4.0);