7 .
Which of the following set of instructions is in the correct order?
Turn on the tap, soap your hands, rinse your hands, turn off the tap, dry your hands.
Rinse your hands, turn on the tap, turn off the tap, soap your hands, dry your hands.
Soap your hands, turn off the tap, dry your hands, turn on the tap, rinse your hands.
Dry your hands, turn on the tap, soap your hands, rinse your hands, turn off the tap.