Read the following context and choose the best option to answer the question.
Context: So call me a book snob but as I always say , too many books , so little time . And I believe there 's one about life 's too short to read bad books . And then there 's different strokes for different folks . I ' m so wise .
Question: What has lead the speaker to express their preferences in relation to books ?
Options: 
- They are trying to build credibility so that we will buy books from them
 - They are attempting to persuade us to believe that they know what they 're talking about
 - They are trying to become a writer and are trying to justify why we should give them a chance
 - They are simply explaining the kind of person they are and are clarifying their ethos


They are simply explaining the kind of person they are and are clarifying their ethos