A 100 pair cable is typically used to connect：（）A、telephony distribution.B、businesses with more than 75 computers.C、security cameras.D、computer labs with more than 20 computers.
A 100 pair cable is typically used to connect：（）
- A、telephony distribution.
- B、businesses with more than 75 computers.
- C、security cameras.
- D、computer labs with more than 20 computers.
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