Context: Ugh . I seem to have picked up a really bad cold on holiday , probably from my brother - in - law . I felt really feverish yesterday and just managed to do my morning and evening stretches . This morning , I made it about two - thirds of the way through the morning stretches before I had to stop because I felt dizzy .

Question: Why did they feel dizzy ?
Options:
0. Because they woke up early .
1. Because they are sick .
2. Because it was too cold during their holiday .
3. Because they did too many stretches .
Answer: 1