Given below is the Node class to perform basic list operations and a S – McqOptions

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1.	Given below is the Node class to perform basic list operations and a Stack class with a no arg constructor. Select from the options the appropriate push() operation that can be included in the Stack class. Also ‘first’ is the top-of-the-stack.
A.	a
B.	b
C.	c
D.	d
Answer» B. b

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