Evaluate the following statements without compiling & executing the code: [Points: 6] a. boolean x = true, y = false, z = true; boolean result = ( x && y ) || z ; result = ? b. boolean a = true, b = false, c = true, d = false; int val1 = 100, val2 = 50; boolean result = (a && !b ) || (c && !d) && ( val1 >= val2); result = ?