Question: What additional temperature adder must be applied to the outdoor ambient temperature for raceways or cables installed less than 7/8 inch above a rooftop surface

What additional temperature adder must be applied to the outdoor ambient temperature for raceways or cables installed less than 7/8 inch above a rooftop surface exposed to direct sunlight, according to NEC 310.15(B)(2)? Group of answer choices 10C (18F) 20C (36F) 33C (60F) 45C (81F)

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