Go looking for more sources is the option. Writing about something you're confused about is not a good choice. Plagiarism is never the right answer. And picking another research topic is not always a possibility and it's nonsensical to just give up on your original topic.
Well all of them are possible reasons although the most common reason for a diary is C.) Diaries allow writers to tell stories about what they have done
He said he had to kill Caesar because Caesar was too ambitious
I hope this helps enjoy and have a nice day!
