Context: They had voted 2 - 1 for Bush in 2004 . They picked Obama as the winner of the debate by a 38 % to 27 % margin . This group also showed : A look at the underlying numbers shows that Obama made important gains that could endure through Election Day .

Question: What does the group study ?
Options:
0. None of the above choices .
1. Elections and politics .
2. Math and economics .
3. Bushes and other plants .
Answer: 1