Which of the following types of noise refers to the total failure of the medium being used for communication, such as a dropped phone call or disconnected Internet connection?

a$.$ None of these are correct.

b$.$ Semantics

c$.$ Jargon

d$.$ Ambiguity

e$.$ Loss of transmission

$=$ Icon Key

Sob$13$r$\mathrm{.}09\mathrm{.}053$