Final answer:
Pac-Man represents Japan's first major influence on U.S. video-game technology.
Step-by-step explanation:
The correct answer is d. Pac-Man. Pac-Man, developed by Japanese company Namco, is considered Japan's first major influence on U.S. video-game technology. It was released in 1980 and became a massive hit, introducing popular gameplay mechanics and character designs that would later shape the video game industry. Pac-Man's success also paved the way for future Japanese video game titles to gain popularity in the United States.