Question

___ cable consists of a single copper wire that is surrounded by insulation and a wire mesh shield. fiber - optic coaxial twisted - pair wi - fi

Explanation:

Coaxial cable has a single copper wire core, insulation around it, and a wire mesh shield. Fiber - optic uses light - carrying fibers. Twisted - pair has pairs of insulated wires twisted together. Wi - Fi is wireless.

Answer:

B. Coaxial