Answer:
The climax of a story is usually where the tension is the highest. This is also when a lot of action and drama will happen.
Explanation:
To intoduce the characters, setting and a little bit of the plot
In my opinion, the correct answer is A. Gulliver is educated in sailing. The setting means context, time and place. The fact that Gulliver has this or that personal trait (e.g. he is educated in sailing) contributes to the characterization, and not the setting. All the other facts are about the setting.