Which of the following is absolutely neccessary to use a class Point present in namespace Graph stored in library?

Use using statement before using the Point class.

Use fully qualified name of the Point class.

Add Reference of the library before using the Point class.

Which of the following is absolutely neccessary to use a class Point p

1.	Which of the following is absolutely neccessary to use a class Point present in namespace Graph stored in library?
A.	Use fully qualified name of the Point class.
B.	Use using statement before using the Point class.
C.	Add Reference of the library before using the Point class.
D.	Use using statement before using the Point class.
Answer» D. Use using statement before using the Point class.

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Which of the following is absolutely neccessary to use a class Point present in namespace Graph stored in library?

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