Answer: Although
Explanation:
The correct answer is "Although, he was no longer hungry, James ate a large piece of cake".
Although, is typically used to link two ideas that contrast each other. It shows one fact which then makes the other fact surprising. It surprising in this case that James still ate a big cake despite the fact that he wasn't hungry anymore.
It’s the last one is the right one
The band plays popular songs, and the audience sings along.
It can cause pain and suffering to these animals