Five days ago ... I had a productive day at work . Waited in the doctor 's office with my son for 2 hours , only to see the doctor for 5 minutes . I had a restless night with vivid nightmares ... again . Four days ago ... Had a long day at work .

Q with options: Give answer the following question using evidence from the above passage: Why does the narrator seem to be rambling ?
Available options:
a). None of the above choices .
b). They are worried about their son .
c). They are worried about the doctor 's competence .
d). They are worried about work .
b).