Read the following context and choose the best option to answer the question.
Context: It was late , I had promised Adam I 'd call him ( because we have n't really spoken since June ) , and frankly I just did n't want to have confrontation anymore . Being upset exhausts me . I did n't sleep too well last night . And want to email / call him this morning but know that I wo n't .
Question: Why did the narrator get such poor sleep ?
Options: 
A. Adam kept waking them .
B. They kept getting woken by Adam .
C. They were alarmed by Adam 's screaming .
D. They had a fight .


D