interview question on this

Q1:

const person = {
  name: "Alice",
  greet: function () {
    console.log(this.name);
  },
};

const greet = person.greet;
person.greet(); // ?
greet(); // ?

Q2:

function showThis() {
  console.log(this);
}

const obj = {
  method: showThis,
};

showThis(); // ?
obj.method(); // ?

Q3:

const car = {
  brand: "Toyota",
  getBrand: function () {
    const innerFunc = () => {
      console.log(this.brand);
    };
    innerFunc();
  },
};

car.getBrand(); // ?

Q4:

const obj = {
  value: 100,
  showValue: function () {
    console.log(this.value);

    function innerFunc() {
      console.log(this.value);
    }

    innerFunc();
  },
};

obj.showValue(); // ?

Q5:

class Person {
  constructor(name) {
    this.name = name;
  }

  greet() {
    console.log(this.name);
  }
}

const person = new Person("John");
const greet = person.greet;
person.greet(); // ?
greet(); // ?

Q6:

const team = {
  members: ["Alice", "Bob"],
  showMembers: function () {
    this.members.forEach(function (member) {
      console.log(this);
    });
  },
};

team.showMembers(); // ?