They are the author's memories and impressions with the man he based Life of Pi off of. If you read the introduction(which is all in italics) he talks about how he came to write the book, and one thing the author mentions is the first meeting of real-life Piscine. So while the story is going on, the author adds in his thoughts on the main character.
Answer: fun u
Explanation: because it doesn't have a "uhm" tone lir under
The correct answer should be C) bar graph.
You could make a bar graph with two bars, one representing losses and one representing wins, and then put the same pair of bars next to each other and observe how the trends changed as years went by. The others would be very odd for using the data available and would probably not be used.