Hi pupil here's your answer ::
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☆ Co-axial cable consists of a core wire shielded by a dielectric insulator which is further covered by and Outer conductor and plastic sheath.
☆ Provides low bandwidth.
☆ It cannot be used for long distance transmissions.
☆ It gets affected by atmospheric and electromagnetic interferences.
☆ It can be tapped and hence data is not secure.

☆ Optical Fibre Cable consists of thin strands of Glass like material design to carry light.
☆ Provides very high bandwidth.
☆ It has complete immunity to atmospheric and electromagnetic disturbances.
☆ It cannot be tapped and hence data is secure.
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Hope this helps. . . . . . . . ☺☺
C.
Because the theme is basically the overall of the story if that makes sense. The theme is kind of like the idea of the story
Answer:
A.he stretched out his arms toward the dark water in a curious way, and, far as I was from him, I could have sworn he was trembling. Involuntarily I glanced seaward — and distinguished nothing except a single green light, minute and far away, that might have been the end of a dock. When I looked once more for Gatsby he had vanished, and I was alone again in the unquiet darkness.
Explanation:
“Tansen’s Gift” supports the idea that intelligence does always come from formal education in that Tansen is able to find a solution that would save his life without having received a traditional education. <span>Details used from the text will vary, but should support the previous statement.</span>
B:She accidentally locked the garden gate.