(A) FA can be considered to be an NFA
(B) FA can be considered to be an NFA with null string
(C) NFA can be considered to be an TG
(D) TG can be considered to be an NFA
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(A) FA can be considered to be an NFA
(B) FA can be considered to be an NFA with null string
(C) NFA can be considered to be an TG
(D) TG can be considered to be an NFA