$18$ points

Which of these is not an example of stronger two factor authentication?

Gaining access to a building by unlocking a door with a key and showing your ID card to the security guard.

Entering the office building where you work using your access card and scanning your fingerprint.

Accessing your bank account at an ATM using your debit card and entering your PIN number.

$3$

Accessing an online account by providing your password and the name of the your favorite food.