Question

which geologic feature does not occur at a convergent boundary?
rift valley
mountain
trench
volcano

Explanation:

Convergent boundaries involve plates moving towards each other. Mountains form from continental - continental convergence, trenches from oceanic - continental or oceanic - oceanic convergence, and volcanoes from subduction at convergent boundaries. Rift valleys form at divergent boundaries where plates move apart.

Answer:

A. rift valley