Which one of the following classes are present System.Collections.Gene – McqOptions

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1.	Which one of the following classes are present System.Collections.Generic namespace? 1. Stack 2. Tree 3. SortedDictionary 4. SortedArray
A.	1 and 2 only
B.	2 and 4 only
C.	1 and 3 only
D.	All of the above
Answer» D. All of the above

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