A long narrow stretch of sand and/or shingle with one end attached to

A long narrow stretch of sand and/or shingle with one end attached to the mainland is called

Sand spit
Sand bar
Sand dune
Tombolo
This question was previously asked in
UPSC CAPF – 2020
A long narrow stretch of sand and/or shingle with one end attached to the mainland is called a sand spit.
A spit is a depositional landform found along coasts, formed by the deposition of sediment carried by longshore drift. It extends from the land into the sea, often with a curved or hooked end.
A sand bar is a submerged or partially submerged ridge of sand. A sand dune is a hill of sand formed by wind. A tombolo is a spit or bar connecting an island to the mainland or to another island.