At what conditions are air-conditioning systems rated?
A. 95°F outdoors - 70°F DB - 50% indoors
B. 95°F outdoors - 75°F DB - 50% indoors
C. 95°F outdoors - 80°F DB - 50% indoors
D. 100°F outdoors - 80°F DB - 60% indoors
Answer: C
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