Answer:The answer is C
Explanation:
Twain uses irony and sarcasm to characterize the king and duke in such a way that communicates his belief that pretending to be something you are not (for the sake of appearances) is both ridiculous and embarrassing.
Once upon a time. I had never felt so embarrassed in my life
The central idea is the same as the main idea. Most of the time, the main idea is mentioned in the Title. Without reading the essay, I do not know what the central/main idea is.
Some scientists look into outer space while others look elsewhere. Georg Steinhauser looked into his bellybutton and discovered what the lint found there contains and its possible purpose. Mostly made of fabric bits and dead skin, it is most likely used to keep germs and other things out.
to inform readers by describing the river and cities on the route
the first sentence describes how travellers travel along the Indian sea, and how merchants also take that river, with their merchandise. All of which, are to travel to India.