A classic novel can be about any subject.
It doesn't have to be with a villain [Classic love stories]
You dont need a handsome protagonist.
So your answer is:
A doctrine is essential to writing a classic novel.
This is easy. It depends on what it is about
Go to the internet and find facts and research on that particular topic
Organise your notes
And write it down
First- write your point and your introduction
Then, write more about it and give atleast three facts and explain
Then write your conclusion, give a short summary and voila! Finished
Answer:
Bob Brainly buys bananas
Bananas build his brains
Being brainly has its benefits
So, for that, there is no blame.
Explanation: