Identify the correct chair confirmations of the following compound and then indicate which one is least stable.
◦ I and II are correct chair structures and II is least stable
◦ I and II are correct chair structures and I is least stable
◦ II and III are correct chair structures and II is least stable
◦ I and III are correct chair structures and I is least stable
◦ II and III are correct chair structures and III is least stable