Gas price pain - and blame

In this poll:

A third of all Americans say surging gasoline prices have caused serious financial hardship in their households, according to a new Washington Post-ABC News poll, with more than six in 10 reporting some pinch.

Poll Questions

Q: Have recent price increases in gasoline caused any financial hardship for you or others in your household, or not? IF YES: Has that been a serious hardship, or not serious?

Q: Who do you blame for the recent rise in oil and gasoline prices - (other oil-producing countries), (U.S. oil companies), or (the Obama administration)?