【单选题】
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. <br /> You plan to add a custom parameter in the SqlDataSource control. You write the following code fragment.<br /> <img src="https://nimg.ppkao.com/2018-07/ppweb/2018072714550754754.png?sign=15c872df1cd380b3df3da6893e9781b7&t=62d33773" /><br /> You write the following code segment to create a custom parameter class. Public Class DayParameter <br /> Inherits Parameter <br /> End Class <br /> You need to ensure that the custom parameter returns the current date and time. Which code segment should you add to the DayParameter class？（）<img sr
A、A
B、B
C、C
D、D
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