Consider the following statements and select the correct answer using the codes given the below: 1. The Ganga-Brahmaputra delta consists of old mud as well as new mud. 2. The seaward face of the delta is studded by a large number of estuaries, mud flats, islands and forelands. 3. The upland areas of the delta are called chars. 4. This is an active delta and regularly extends towards the sea.

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