Ap Biology Question Plz help????

Question

If Earth's axis of rotation suddenly became perpendicular to the plan of its orbit, the most predictable effect would be?

A. no more night and day

B. a big change in the lenght of the year

C. cooling of the equator

D. a loss of seasonal variation at high latitude

E. the elimination of ocean currents

Answer 1

D. a loss of seasonal variation at high latitude

Answer 2

D. a loss of seasonal variation at high altitude.

The tilt of the axis allows for the four seasons.