In what plate tectonic setting are magmas generated predominantly by fluids from ocean waters in trenches "fluxing" the melting process by decreasing melting temperature?

Question

Quizplus · Accepted Answer

Magmas generated predominantly by fluids from ocean waters in trenches "fluxing" the melting process by decreasing melting temperature occur at convergent plate margins, where subduction zones are located.

In What Plate Tectonic Setting Are Magmas Generated Predominantly by Fluids