Final answer:
Rhode Island is the state that encompasses Narragansett Bay, Rhode Island Sound, Block Island, and Block Island Sound.
Step-by-step explanation:
The state that has Narragansett Bay, Rhode Island Sound, Block Island, and Block Island Sound is Rhode Island. Narragansett Bay is a notable feature of Rhode Island, which played a significant role in the state's history.
The Bay was a central point in the development of Rhode Island during the colonial era, as the Providence Plantations in the Narragansett Bay were established following a charter granted by Parliament in 1644.
This history emphasizes the path of Rhode Island towards democracy and toleration, distinguishing it from more puritanical neighboring regions such as the Massachusetts Bay. Rhode Island is its own state, separate from New York, New Jersey, and Hawaii, and is known for its coastal features, including the mentioned sounds and islands.