Q1 A) Please optimize the code: if (x === 0) { y = y + 2; console.log(y); } else { y = y + 3; console.log(y); } B) What would be the output of the below code snippet and why? var x = 0; a(); function a() { var x = 2; b(); console.log(x); } function () { X++; console.log(x); }