Question: To buckle a belt,
Option 0: stick the leather end of the belt thru the metal hoop, grab the leather end and pull the belt tight, stick the belt buckle thru the nearest hole, and then stick the leather end back thru the hole.
Option 1: stick the leather end of the belt thru the metal hoop of the buckle, grab the leather end and pull the belt tight, stick the metal tongue of the bucke in the nearest hole, and then stick the leather end back thru the hoop.
Answer: 1