If a convergent boundary involves a continental landmass and an ocean basin, what is the result?

If a convergent boundary involves a continental landmass and an ocean basin, a subduction zone forms. Subduction occurs where a plate moves underneath the other. At a convergent margin, two plates collides. When plates of different densities converges, the denser one goes beneath the less dense one.

Explanation: what happens is it goes  through a procces

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