Final answer:
Atari created Pong, which set off the video game revolution, starting from its release in 1972 and becoming an iconic arcade game.
Step-by-step explanation:
The company that created Pong and set off the video game revolution is b. Atari. Pong, one of the earliest arcade video games, was released in 1972 and became an instant success, leading to widespread interest and growth in the video game industry. Atari was founded by Nolan Bushnell and Ted Dabney, and with Pong's release, they effectively laid the groundwork for the modern gaming industry.