Where does sea floor spreading take place? * -At divergent boundaries. -At transform boundaries. -Away from the plate boundaries. -Where oceanic and continental crusts collide. -At convergent boundaries.

mid-ocean ridges, Divergent Boundaries

Explanation:

There are three types of plate-plate interactions based upon relative motion: convergent, where plates collide, divergent, where plates separate, and transform motion, where plates simply slide past each other.

the awnser is a

it is not b or c