问题详情

Notice to Patrons
All parts of the Central Library, including the outside returned-materials depositories and the renew-by-phone service, will be unavailable to patrons December 22—31 due to renovation of the Reference Division and Internet Lounge. All branch libraries will, however, remain open every day during this period except December 25th.
Materials due to be returned to the Central Library for the December 22—31 period may be renewed by calling any branch library or accessing the online renewal center at www.central-lib.org. Materials may also be returned in the inside or outside returned-materials depositories at any of the branch libraries.
If Central Library materials become overdue while it is closed, but are not renewed or returned to a branch library, fines will be imposed.
How long will be all parts of the Central Library unavailable to patrons？
A．Only one day
B．5 days
C．10 days
D．11 days请帮忙给出正确答案和分析，谢谢！