I ' m glad I did because that was at 11 am and we did n't eat dinner until after 7 . I had some soup , a salad , and some fish for my dinner . I drank 1/2 glass of champagne to toast the happy couple and then stuck to water so I did n't drink empty calories ( and with an open bar , it would have been very easy to drink a few wedding cake martinis or white russians . )

pick from the following.
(A). They want to drink champagne .
(B). They 're glad about their dinner .
(C). They are on a diet .
(D). They like White Russians .
Q: Why is this information important to the narrator ?
(C).