单项选择题

A retail customer has a database application that is accessed by a large number of people through a web interface from multiple remote locations. Which of the following questions will provide the information necessary to design the best performing storage solution?（）

A.How many web servers will be connected to the database?
B.How many concurrent applications will run against the database?
C.How many concurrent users will be accessing the database?
D.What are the types of transactions run against the database?

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