Which of the following statements is correct?

both the subsolar point and the region of maximum net radiation surplus move the same amount.

it is impossible to tell how far the subsolar point moves over the course of a year

the subsolar point moves farther than the region of maximum net radiation surplus.

the subsolar point does not move as far as the region of maximum net radiation surplus.

it is impossible to tell how far the region of maximum net radiation surplus moves over the course of a year