单项选择题
Long lines have formed outside British post offices as people rushed to buy new stamps featuring portraits of Diana，Princess of Wales.There are 5different stamps，each featuring a picture of Diana，framed in lilac.They are forecast to be the most popular stamps in British history.All profits from the stamps will be donated to the Princess of Wales fund.The post office has already pledged 6million pounds to the fund based on the advanced sales of the stamps and expected demand for them.
How did people react towards the new stamps?（）A．People were not very interested in the new stamps.
B．The new stamps are believed to be the most popular stamps in British history.
C．People just went to the post offices to have a look.
D．People formed long lines to see Princess of Wales.