If I remember correctly the opium wars resulted in china being figuratively split up by european powers. So, I'd go with 4.
B- Vittorio Wilson is the correct answer even tho you didnt list the answers i had the exact same question. =P
The correct answer is D. It was "Space Invaders" the first video game to make profit. It was launched in 1978 by Taito. It launching was the beginnings of the reign of video games. Many arcades in shopping malls and in corners were built and even in restaurants, grocery, theaters and bars.