Question: Given that: A is a regular language that is finite. B is a regular language that is infinite. C is a finite language and may

Given that:
A is a regular language that is finite.
B is a regular language that is infinite.
C is a finite language and may not be regular.
D is an infinite language and may not be regular.
Which of the following languages are guaranteed to be regular? Select all that apply.
AUB
AUD
BUD
AUC
B N C
C N D

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