Final answer:
The correct answer is Morse Code, an early character encoding system using electrical pulses for communication.
Explanation:
Morse Code is an example of an early character encoding system that used electrical pulses to represent letters or characters. This system was used for telegraphy to transmit messages over wires. In contrast, HTML is a markup language used for creating web pages and is not a character encoding system. Therefore, the correct answer to the question is C) Morse Code.
Learn more about Character Encoding here:
https://brainly.com/question/27166911
