<human>: Goal: make a window for the cardboard house

Which of the following methods is more reasonable for accomplishing this goal?

OPTIONS:
- Use a ruler to measure the length and width of the window, mark the dimensions with a pencil, use  an X-acto knife to cut out the top off the cardboard b
- Use a ruler to measure the length and width of the window, mark the dimensions with a pencil, use  an X-acto knife to cut out the cardboard marked with pencil
<bot>: Use a ruler to measure the length and width of the window, mark the dimensions with a pencil, use  an X-acto knife to cut out the cardboard marked with pencil