You will be given a definition of a task first, then some input of the task.
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'.

Same reason solar power isn't more popular despite lots of sunshine: with current technology the cost per kwh is still much higher than for power generated with fossil fuels. As fossil fuel prices rise and technology improves so-called "alternative" energy sources become more cost effective, but the crossover point still appears to be several years in the future.\nForcing expensive alternative technologies on the market before they are economically viable simply raises electricity prices for homeowners--this is part of the reason CA electric rates were so far above the national average in the 1990's, opening the door for Enron and like to make their ill-fated arbitrage plays...
Output:
1