A ______ from every person, no matter how small, will help the Red Cross reach the goal of $ 100,000.

A．Utzon--a Genius in Architecture.
B．The Joint Efforts for Arts.
C．A Pride to the Australians.
D．The Process of Building Sydney Opera House.

A．the building of the roof of the Opera House came out to be the most difficult job
B．the building of the Opera House met with unexpected technical problems
C．the committee didn't have enough fund for the construction of the house
D．the city government had to seek financial support abroad