Please choose the correct solution to the question: What is the best way to vacuum?

Solution1: Use the crevice attachment (if you have one) on your vacuum cleaner first. ...    Vacuum horizontally in each room.    Vacuum vertically in each room. ...    Vacuum from the furthest corner away from the door and vacuum your way out of the room. ...    Use a neutralizer if your carpet needs a little freshening.

Solution2: Use the crevice attachment (if you have one) on your vacuum cleaner first. ...    Vacuum horizontally in each room.    Vacuum vertically in each room. ...    Vacuum from the furthest corner away from the door and vacuum your way out of the room. ...    Use vinegar if your carpet needs a little freshening.

Answer format: solution1/solution2
Answer: solution1