What was the Rosetta stone

The Rosetta stone was a tool that helped in decoding Egyptian hieroglyphics. Hence, Option A is correct.
Hieroglyphics is basically the cravings that were done by the ancient people for keeping the record of sacred things. It was the Egyptians who used these hieroglyphics for the purpose of the inscriptions and also for wall painting of the temples. Sometimes these hieroglyphics are in pictorial form and sometimes in symbolic form. About the writing, the belief was it was invented by god.
The medu netjer is the term that is used for the Egyptian hieroglyphics that means the words of the god. The Egyptian hieroglyphics also have types that are phonetic, logographs, and determinatives. In phonetics, the use of alphabets like single consonants is done. Logographs represent morphemes. Lastly, determinatives explain the meaning of the previously mentioned types.
Therefore, Option A is correct.
Learn more about Egyptian hieroglyphics from here:
https://brainly.com/question/17895646
#SPJ5