Which of the following passages best expresses mark twain's purpose in ''a cub pilot''?

a. he{a pilot} must have good and quick judgment and decision, and a cool, calm courage that no peril can shake.

b. your shouldn't have allowed me or anybody else to shake your confidence in that knowledge. try to remember that.

c. i had become a good steersman; so good, indeed, that i had all the work to do on our watch, night and day.

d. there is one faculty which a pilot must incessantly cultivate until he has brought it to absolute perfection. nothing short of perfection will do. that faculty is memory .

Your shouldn't have allowed me or anybody else to  shake your confidence in that knowledge. try to remember that ( B )

Explanation:

" A Cub Pilot " was a narrative made by Mark Twain on how he was an apprentice cub pilot on a steam boat which his boss Mr Brown was a pro pilot on the same steam boat with him. he narrates his experience on working with a boss who was very much bad tempered and he tries to narrate his experience in such a way you can relate it to your life experience of working with a boss with such irritating and bad temper.

been a cub pilot entails who help the pilot in steering the ship. the story is a true life story of Mark Twain at the age of 22 working as a cub pilot. according to his story he tried to be the best he could be but he had an ill tempered pro pilot who made it difficult for him.

harry says he would trade a gold mine for a glass of water.

reflexive.the third one.