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 ?
Option 0: None of the above choices .
Option 1: Elections and politics .
Option 2: Math and economics .
Option 3: Bushes and other plants .
Answer: 1