The letter with George 's own name lay furthest from them and he could n't even look at it . But he looked up at lee , watched him run his thumb over the ink . " I ' m here . Always will be here . "
According to the above context, choose the best option to answer the following question.
Question: Why ca n't George look at the letter with his own name on it ?
Options:
- The letter is under his hand so it ca n't be seen
 - He is blind and can not see the letter
 - He does n't want to think about what 's in it
 - None of the above choices .


He does n't want to think about what 's in it