Which of the following statements regarding photovoltaic cells on a green roof is MOST accurate?
A. The energy feed from photovoltaic cells can be easily shut off.
B. Photovoltaic cells are readily identifiable during fire fighting operations.
C. A roof containing photovoltaic cells may not have space for rooftop access and ventilation.
D. Photovoltaic cells are unable to store and generate electric power when the electric power to a building is shut off.
Answer: C. A roof containing photovoltaic cells may not have space for rooftop access and ventilation.
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