If it is in the northern hemisphere, then it must be in the southern hemisphere.
a.
summer . . summer
b.
spring . . winter
c.
winter . . winter
d.
winter . . summer

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. 

The correct answer is kettles.

Answera discharge of static electricity;