Definition: You are given a passage. Using the information present in the passage, you need to classify it into one of the 10 topics: 0 - 'Society & Culture', 1 - 'Science & Mathematics', 2 - 'Health', 3 - 'Education & Reference', 4 - 'Computers & Internet', 5 - 'Sports', 6 - 'Business & Finance', 7 - 'Entertainment & Music', 8 - 'Family & Relationships', 9 - 'Politics & Government'.
Input: Is the cough productive? Any blood or sputum. Is the sputum clear or green and mucky. Any other symptoms?

The best approach is to *treat the cause*

1. Certain drugs eg ace inhibitors have this side effect.

2. smoking - cut down or stop

3. Upper (nose, windpipe) and lower (lung tissue) respiratory tract infections. aka pneumonmia/chest/lung infection.

4. anxiety disordes

5. other - always see a qualified physician if symptoms are not settling
Output:
2