Read the following context and choose the best option to answer the question.
Context: I ' m too tired to finish this post . Ok , now I ' m back and I ' m post - dating . We left and I led us to a restaurant that sells an ice cream dish with Garrett 's popcorn mixed in . Wave at 644 N. Lake Shore Drive . It was superb . I ' m going to have to have that again some day .
Question: Why did the narrator post - date their blog ?
Options: 
- They were hungry .
 - They were exhausted .
 - None of the above choices .
 - They were committing fraud .


They were exhausted .