| [00:00.56] |
Doctor, I haven't been able to get enough sleep lately, and I'm too tired to concentrate in class. |
| [00:06.70] |
Well, you know, spending too much time indoors with all that artificial lighting can do that to you. |
| [00:12.45] |
Your body loses its track of whether it is day or night. |
| [00:16.61] |
What does the man imply? |
| [00:16.62] |
A) The woman is making too big a fuss about her condition. |
| [00:16.63] |
B) Fatigue is a typical symptom of lack of exercise. |
| [00:16.64] |
C) The woman should spend more time outdoors. |
| [00:16.65] |
D) People tend to work longer hours with artificial lighting. |
