Context: For whatever reason , Ennis had changed , and Jack was excited to be the recipient of his new feelings . Still , a small part of Jack remained guarded . Ennis 's history required a bit of self - preservation , and Jack could n't help that . It hurt , but it was necessary .

Question: What may be the reason Jack remained guarded ?
Options:
0. He was afraid he was going to be attacked .
1. He was afraid of getting his feelings hurt .
2. None of the above choices .
3. He was afraid of good things happening to him .
Answer: 1