What would the following queue look like after 3 dequeues?

linked chain with a firstNode and lastNode references and data 3, 1, 5, and 9

A)
linked chain with a firstNode reference and data 9
B)
linked chain with a firstNode and a lastNode references and data 9
C)
linked chain with a firstNode reference and data 3
D)
linked chain with a firstNode and a lastNode references and data 3


B
  • A
  • C
  • D

There are no hints for this question