The largest type of basin forms as a continental margin that is not a plate boundary. This is called an) :

A) passive margin
B) active margin
C) boundary margin
D) forearc basin

Passive Margin

The shift from oceanic to continental lithosphere which isn't located at an active plate margin.

Continental Margin

The zone of the ocean floor that separates the thin oceanic crust from thick continental crust, including the continental shelf, slope, and rise.

Plate Boundary

The edges where two tectonic plates meet, which can be divergent, convergent, or transform, leading to various geological features and events.