I think its A or C but I am sure its not B nor D
Is there a list of answers? if not, he had his lady at home, and was seriously longing to go home.
Hieroglyphs, petroglyphs (pictures carved into rocks), and cuneiform (a writing system using hashmarks on clay tablets) were all early forms of written communication. All of them were precursors to alphabets, which use letters to represent sounds. Grunts are an early (and present-day) form of communication, but they aren't written.
