transkript: 3. What was Thomas A. Watson doing when Alexander Graham Bell heard the sound 01 & plucked string over electric vn're? A) Slamng me Ben Telephone Company B) Slamng recordıng hrs vmce c) Transmımng mumpıe message over a smgwe wıre D) Transmımng (he human vowce over me smgıe wıre E) Rsamıvalmg a telephone transmitter