Identify the correct structure of 3,4-diisopropylcyclohexanol.

Structure of 3,4-diisopropylcyclohexanol showing hydroxyl group.

Chemical structure of 3,4-diisopropylcyclohexanol with hydroxyl group.

Diagram of 3,4-diisopropylcyclohexanol featuring a hydroxyl group.

Illustration of 3,4-diisopropylcyclohexanol with a hydroxyl group attached.