Question

what do we call boundaries that are moving towards each other?
transform
subduction
convergent
divergent

Explanation:

In plate - tectonics, convergent boundaries are where two tectonic plates move towards each other. Transform boundaries slide past each other, subduction is a process that can occur at convergent boundaries but is not the name for the boundary type, and divergent boundaries move apart from each other.

Answer:

C. Convergent