Question: Suppose we have a linked list object named ( 1 st ) . Which of the following expressions evaluates to True when ( 1 st

Suppose we have a linked list object named (1st).
Which of the following expressions evaluates to True when (1st) is empty, and False otherwise?
Ist._first is None
Ist =[]
Ist._item is None
Ist is None
Ist._first._item is None
Suppose we have a linked list object named (1st). Which of

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