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 .
According to the above context, choose the best option to answer the following question.
Question: What is " I know this much is true " ?
Options:
A. None of the above choices .
B. It is a saying and I liked thinking of it and reading it over and over on the plane .
C. It is a novel .
D. It is a game I play with my friends on the plane .


C