Select the correct chronological order of the following geological periods, from the codes given below: 1. Oligocene 2. Eocene 3. Pliocene 4. Miocene

• A.  3, 2, 1, 4                     
• B.  2, 1, 3, 4                     
• C.  4, 3, 2, 1                     
• D.  3, 4, 1, 2