What does the following code alert?

van person = {

name: "Mike",

age: 25,

favoriteFood: "pizza"

};

alert("My best friend's name is" + person.name + ",he's" + person.age + " years old and his favorite food is " + person.favoriteFood);

1- My best friend's name isMike,he's 25 years old and his favorite food is pizza

2- My best friend's name is Mike, he's 25 years old and his favorite food is pizza.

3- My best friend's name isMike ,he's 25 years old and his favorite food is pizza.

4- My friend's best name isMike,he's 25 years old and his favorite food is pizza.