In October of 1950, UN troops pushed far into North Korea, which

caused North Korea to lose the war badly.

caused South Korea to lose the war badly.

led General MacArthur to stop his advances.

led China to become involved in the war.

The answer is letter D. China becomes involve in the war. Technically, China wasn’t planning to join the war. But because of the alliance formed between the North Korea and China, China was forced to extend its hands for North Korea. It was difficult for China because of the Allied forces of South Korea composes of The US and Britain, two of the formidable countries during that time

In October of 1950, UN troops pushed far into North Korea, which led China to become involved in the war.

Your answe is D