One Sees Differences in ________ Depending on the Time in the Sunspot

Multiple Choice

One sees differences in ________ depending on the time in the sunspot cycle.I.the latitude at which most sunspots occur II.the number of sunspots that are visible
III) the rotation rate of the Sun's equator
IV) the magnetic polarity of the sunspot pair members in a hemisphere

A) I & II
B) I & IV
C) II & III
D) I, II & III
E) I, II, & IV