No, he hasn't done anything wrong, he conquered the entire Gallia and he reported the peace at Rome after the civil war. His adopted son Brutus and the other men killed him because they were worried that all the power would be concentrated on his person and they were also worried about the future of the Republic in this case.
When Caesar saw Brutus he said "Tu quoque, Brute, fili mi!"
I would go on the internet and read some essays on the topic and have an idea planned out and write my story it helps for me
I believe it would be C. Both chemical changes and flow of energies.
