_______ invented the_______It was a device that sent electrical signals along a wire.Eventually, messages could be sent long distances using this device. The series of dots and dashes used became known as_________

Question

_______  invented the_______It was a device that sent electrical signals along a wire.Eventually, messages could be sent long distances using this device. The series of dots and dashes used became known as_________

Thomas Edison
Samuel Morse
Ben Franklin

Spinning Jenny
Telephone 
Telegraph

The Edison key 
Morse code
The Franklin key

GPT 3.5 · Answer

Samuel Morse invented the telegraph. It was a device that sent electrical signals along a wire. Eventually, messages could be sent long distances using this device. The series of dots and dashes used became known as Morse code.