The East African Rift Valley in Africa. Which tectonic movement of Earth’s crust is most likely responsible for this feature?

Question

The photograph below shows the East African Rift Valley in Africa. Which tectonic movement of Earth’s crust is most likely responsible for this feature?

convergence of oceanic crust

divergence of continental crust

divergence of oceanic crust

convergence of continental crust

Answer 1

divergence of continental crust