Respuesta :
The easiest way to convert your paper files into electronic files is by using an electronic scanner. Hence, Option A is correct.
What is an electronic scanner?
An electronic scanner is a radio receiver that moves automatically across some selected range of frequencies, looking for some signal or condition. It can also be described as a technique.
The use of this technique is basically in the sectors that vary and are covered by a transmitting or receiving antenna by electrical means without moving the antenna. In simple words, it is called a scanner. Its function is to detect the presence of radio signals or radioactivity.
Thus, Option A is correct.
Learn more about electronic scanner from here:
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