Under normal conditions, which one of the following is the correct sequential developments of features made by fluvial action ?

• A. Waterfalls - Meander bars - River terraces - Oxbow lakes
• B. Meander bars - River terraces - Waterfalls - Oxbow lakes
• C. Waterfalls - River terraces - Meander bars - Oxbow lakes
• D. River terraces - Meander bars - Waterfalls - Oxbow lakes