D, winter.... summer.
In the northern and southern hemispheres, seasons are opposite from one another. Summer would be opposite to winter. Since both A and C list the seasons as staying the same and B lists spring as opposite to winter... D is the correct answer.
I believe your answer would be
A. increase
I hope that helps u!
For the answer to the question above, I believe that the answer is Fujisan Hongu Sengen Taisha
That would have to be the large continent of Africa! Hope this helps :)