Q. Consider the following advantages of the Optic Fibers and the Copper wires: 1. Optic Fibers are NOT susceptible to the electrical interference 2. Optic Fibers can be used to transmit more signals that Copper Wires 3. Optic Fibers can carry a signal over a single fiber, unlike the electricity which requires a pair of Copper wires. Which among the above stand correct ?

• A. Only 1 is correct
• B. Only 1 & 2 are correct
• C. All 1, 2 & 3 are correct
• D. Only 3 is correct

Correct Answer: C