These answers do not make sense but if I want to choose one I would say the answer is A be respectful of others.
Answer:
It would go in order the way it's put
Explanation:
The cause is that the interest in balloons grows so the first effect/cause would be that inventors develp hydrogen balloons, the second effect/cause is a balloon filled with hydrogen is launched, and the final effect is the very first hot air balloon is launched. I am sorry if this was confusing.
It depends on what you want to write about, as the question includes the word appropriate, B wouldn't be right, C is a bit complicated, and A is just not correct. I'd say its none of the above
Author of The War Of The Worlds is :
H.G Wells.
Hope that helps:)