City X has summers around 25 degrees centigrade and winters around 5
degrees centigrade. City Y has summers around 30 degrees centigrade and
winters around -20 degrees centigrade. What might cause this difference?
A. City Y is in the middle of a continent, while City X is on a coast.
B. City X is in the middle of a continent, while City Y is on a coast.
C. City Y is on the equator, while City X is just above the equator.
D. City X is on the equator, while City Y is just above the equator.
I
