The carbons on the compound chlorocyclooctane are labeled from 1 to 8 starting from the carbon bonded to the chlorine and moving counterclockwise. By name or number, rank the following three modifications to this compound by increasing rate of solvolysis in acetic acid: 1) Replacing the 4-carbon with oxygen 2) Replacing the 5-carbon with oxygen 3) Replacing the 5-carbon with sulfur