单项选择题

Questions 27 and 28 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions.
Now, listen to the news.

Before the museum is actually built, all of the following have to be done EXCEPT

A.soliciting half the museum’s price tag from private donors.
B.choosing an architect.
C.choosing a director of the new museum.
D.assembling the collection.