I would go with D. All of the above. Even though I don't know about the Song/Tang Dynasties, I know for sure that they invented those things. So it is D.
First one is A
And i think the second one is D
Answer:
C. The British won the French and Indian War
Explanation: The British won the French and Indian war, if they didn't the american revolutionary war most likely wouldn't happen
(btw ur not dumb sometimes we just get those moments lol)