Read the following context and choose the best option to answer the question.
Context: Ianto had not reacted , save for a single look in his direction . But inside , he wondered why Owen had asked that ; if it had been Ianto 's choice , he would be doing the exact same thing . How was it possible to feel so close to someone and yet be so far away ?
Question: What may be the reason for not allowing yourself to be close to someone ?
Options: 
- Because no one is good enough for them .
 - Because they do n't have any desire to .
 - Because of people who have hurt you in the past .
 - Because they do n't need anyone else .


Because of people who have hurt you in the past .