I think it would be the granite one.
In geology, a graded<span> bed is one </span>characterized by<span> a systematic change in grain or clast size from one side of the bed to the other. Most commonly this takes the form of normal grading, with coarser sediments at the base, which grade upward into progressively finer ones.</span>
<span>Among the choices given, an example of the divergent boundary is letter C. Oceanic-continental. When we speak of divergent boundary, we also refer to the constructive or extensional boundary. This is a feature which is linear in nature and exist between two tectonic plates that tend to move away from each other. </span>
