8. Declare a variable of a specified primitive type Which of the following correctly declares a variable of type boolean in Java? Choose all that apply. a) a boolean(true); b) boolean[] a = new boolean[3]; c) boolean a; d) none of these e) boolean a new boolean(); f) boolean[] a = 0; g) boolean a = false; Write a line of Java code that will declare a double variable named x that is initialized to the value 90.24.