Over the Course of a Typical Sunspot Cycle, the Position

Over the course of a typical sunspot cycle, the position of the appearance of new sunspots moves from

A) just poleward of the equator toward 30° N and 30° S of the equator.
B) latitudes of about 30° to a few degrees above the equator in both hemispheres.
C) the poles toward 30° latitude in both hemispheres.
D) about 30° N latitude, across the equator, to 30° S latitude.