What is the MINIMUM lighting requirement (or telecommunications spaces?

Question

Options

• A50 lux (4.6 toot-candles) of lighting in the horizontal plane and 20 lux (1.9 fool-candles) of lighting
• B200 lux (18 6 fool-candles) of lighting In the horizontal plane and 500 lux (46 foot-candles) of
• C500 lux (46 foot-candles) of lighting in the horizontal plane and 200 lux (18 6 foot-candles) of
• D500 lux (46 foot-candles) of lighting in the horizontal plane and 500 lux (46 foot-candles) of

• A
  8% (3)
• B
  3% (1)
• C
  86% (31)
• D
  3% (1)

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