Scope

The following code snippet contains two console.log() statements. Choose the correct output corresponding to each statement, considering that each statement is executed individually.

var x = 22;

var a = 5, b;

function foo() {

var y = 7;

b = 2;

}

console.log(x / y);

console.log(a / b);

A. 3.142857142857143

2.5

B. 3.14 undefined

C. Uncaught ReferenceError: y is not defined

2.5

D. Uncaught ReferenceError: y is not defined

NaN