Answer:
1. Marshes and tidal creeks are well developed behind those barriers island coasts
The correct option is - D (Mixed energy shorelines)
2. Sand deposits along the coast occur offshore in linear sand shoals (tidal ridges).
The correct option is - C (Tidal dominated shorelines)
3. Flood tidal deltas are common and associated with lagoons or bays.
The correct option is - B (Wave dominated shorelines)
4. Coast with expansive marshes and tidal flat, but no barrier islands.
The correct option is - C (Tidal dominated shorelines)
5. Ebb tidal deltas are poorly developed along this barrier island coast.
The correct option is - B (Wave dominated shorelines)
6. This type of coast occurs along Amero-trailing Edge shorelines.
The correct option is - A (Any depositional Coast)