was amused that we 're going to an air transportation conference , and my travel buddy is totally afraid of flying . amused self by reading i know this much is true in its entirety , watching episodes of house , remembering that 21 is in fact a really awful movie , and sleeping .

Question: Why is it amusing that my travel buddy is afraid of flying ?
Answer: It is funny because the movie 21 is hilarious .It is amusing because we got to watch funny shows on the monitors on the plane .It is amusing because of the irony of someone attending " air " transportation conference and is afraid of being " In " the air .None of the above choices .