He was upset because Renee was supposed to do the heavy (yell and scream at Bella for making bad choices) but doesn't. So Charlie went moping around till the wedding came so technically he was upset that Renee hadn't rat Bella out.
The line given above that reveals a dramatic irony is that "The responsible party is a god." It could not be a woman because it is describing death nor it is not dead yet. It clearly says that death itself is a god and no one has ever felt that they could love death even if most of them wanted to die.
Answer:
Sample response: I predict that Charlie will keep getting smarter, and people will still not like him. I predict that he will be so smart, he will write a book about his experiences.
Explanation: