Answer :
We are asked in the problem to classify the temperature in North Pacific Coast. In this case, according to weather reports, North Pacific coast's temperature is classified as mild to average. In this case, humidity or the amount of water vapor present per dry air is high otherwise, the answers are A and E respectively.
What Cata9 was meaning to say in his response was that the answer was C: mild; high. People need to put their answer choices on separate lines so others can actually tell what the answer choices are.