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.
It is objective because it is based on facts and does not present feelings or opinions.
Either the Fishers or their daughter has seen the house for sale.
With the correlative conjunction either-or we decide the subject-verb agreement by the closest noun to the verb, in this arrangement, the noun daughter is closest to the verb to see, singular pronoun <em>she</em> is agreeing <em>with has seen</em>.
Other similar examples:
Either Susanna or <em>her children are going</em> shopping for Christmas this Sunday.
Either his brothers or David has broken the granny's porcelain vase.
Aural, which means related to the sense of hearing
Answer:
Korean music, the art concerned with combining vocal or instrumental sounds for beauty of form or emotional expression, specifically as it is carried out in Korea, or the Korean peninsula, where a strong indigenous tradition has been influenced by the Chinese and the Mongols.