Read the following article and answer the question by choosing from the options.

Then I came home and we celebrated the end of Kelly 's summer school with a bottle of champagne . YUM ! And earlier we had a bottle of blueberry wine from Kerrigan Brothers . It was better with Sprite in it , but it was good .

Why did they celebrate with a bottle of champagne ?
Choices:
1). Because the wine was better with Sprite in it .
2). Because they enjoy champagne .
3). None of the above choices .
4). Because they had blueberry wine earlier ....A:
2).