You are presented with the question "What is formed by sediment being deposited at its mouth by water fanning out?" and the following answer choices: 
- waterfalls
 - rivers
 - detritus
 - soils
 - deltas
 - soft soil
 - lagoons
 - Rocks

Now knowing that adelta is formed by deposition of sediment at the mouth of a river by water fanning out and sometimes the water of the Ganges mixes with the current of the river Saraswati, choose the best answer.


 

     deltas    