Which of the following statements are true?

Select the three correct answers.

(a) The condition in an if statement can have method calls.

(b) If a and b are of type boolean or Boolean, the expression (a =

b) can be the condition of an if statement.

(c) An if statement can have either an if clause or an else clause.

(d) The statement if (false) ; else ; is illegal.

(e) Only expressions that evaluate or can be unboxed to a boolean value can be used as the condition in an if statement.