I was turning and turning in bed and despite the advil I had a big headache that would not leave me alone for one moment . I have been having them for the past few days every time I get tired and every morning when I wake up . But it 's ok ... No nightmare . strange , vivid and complex dreams but no disturbing adventures for me .

Based on the preceding passage, choose your answer for question What may be the reason for mentioning that they did n't have nightmares ?
Choose from: a). They have had nightmares every night since they were small .. b). None of the above choices .. c). Advil usually gives them nightmares .. d). Nightmares are a frequent occurrence for them ..
The answer is:
d).