Read the following context and choose the best option to answer the question.
Context: I learned that life is just a series of disappointments after another because that one person you thought would never fail you , always does . I ' m gong to make a change to stop analyzing , stop amusing , and stop questioning things and take the facts for what it is . In the end , All I got is myself to rely on because half of the time when you 're not around , it 's because you chose to be gone . How can I possibly run to you when you 're the problem ?
Question: Why might this person feel they ca n't trust the other person ?
Options: 
- The person is very honest .
 - They have been let down by the person many times previously .
 - None of the above choices .
 - The person has been very helpful in the past .


They have been let down by the person many times previously .