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 .
According to the above context, choose the best option to answer the following question.
Question: Why would Jack be excited the Ennis changed ?
Options:
A. Ennis and Jack like the same persons .
B. None of the above choices .
C. They both like to eat chocolate .
D. Jack likes Ennis and now he thinks Ennis likes him .


D