Context: The woman was n't a very good flirt but she sure loved to talk , especially about herself . " Yeah , I ' m a secretary down the street . Lovely publishing company , really . It 'd be nice to get a better job though . " She sighed wistfully , then must have decided she was boring him .

Question: What may be the reason for thinking she was boring the man ?
Options:
0. He was giving her nasty looks .
1. She knows she bores everyone .
2. He was walking away from her .
3. He was yawning .
Answer: 3