Question

complete the sentence.
the inventor
nikola tesla
samuel morse
kelly bessemer
made a working electric motor that revolutionized the business world.

Explanation:

Nikola Tesla is known for inventing a working electric motor. Samuel Morse is known for the Morse code and telegraph, and Henry Bessemer (note: the option has a typo, likely Henry Bessemer) is known for the Bessemer process in steelmaking. So the correct inventor here is Nikola Tesla.

Answer:

Nikola Tesla