Which of the Following Conditions Is Most Favorable for Delta

Which of the following conditions is most favorable for delta formation?

A) Where waves and currents immediately sweep away most of the river's delivered sediments.
B) Where a large sediment load is delivered to quiet coastal waters.
C) Where powerful storm waves carry all of the river's delivered sediment.
D) Where a small sediment load is delivered along the river's short path to quiet coastal waters.