Q. In the context of global oil prices, "Brent crude oil" is frequently referred to in the news. what does this term imply?1. It is a major classification of crude oil.2. It is sourced from North Sea.3. It does not contain sulphur.4. Which of the statements given above is/are correct ? 

1. 2 only
2. 1 and 2 only
3. 1 and 3 only
4. 1,2 and 3