Termination codon is required for stopping high levels of transcription of other regions such as _______ which might interfere with ___________ of the vector

Q. Termination codon is required for stopping high levels of transcription of other regions such as _______ which might interfere with ___________ of the vector.
A. origin, replication
B. end, replication
C. end, stability
D. origin, stability
Answer: origin, stability