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'.

[Q]: The sky is blue due to atmospheric scattering of blue light. Blue photons are the most energetic of the visible light photos, and interact more with the atmosphere as a result. To be clear, all colors get scattered, it s just that blue is affected the most because of it is more energetic.   A related effect happens around sunset. At this time of day, sunlight needs to travel through significantly more air to reach your eyes. The length of air is so long that nearly all the blue and green is scattered away before it reaches you. All that is left is yellows, oranges and reds, some of which reaches your eyes, and the rest scattered in the sky within your view.
[A]: 1


[Q]: Regularly the German Bundestag has 598 members. However there can be additional seats called 'Ueberhangmandate'. Currently the German Bundestag has 614 members.
[A]: 9


[Q]: Drugs, it seemed like to me.  I saw one of their shows right towards the end, and Grant seemed pretty f*ckd up... not sure about Bob.  The rumor certainly was around drugs.  Also, Grant supposedly chafed under Bob's control, so wanted to get out on his own.\n\nHeard from someone who talked with Bob for a while couple summers ago that Husker Du could reunite and make a lot of money on the reunion concert circuit, but  they can't stand each other *still* so they won't do it.
[A]:
7


