My best personal guess would be answer A.Sorry if I'm wrong, but hope I helped!
The answer is D. Six thousand codes were figured out at Bletchley Park, including some that had importance in regard to the war.
The answer is letter B. Honestly.
The word honestly invokes your own opinion and it's not proper to use your personal opinion in a formal writing.
Thus, you must not be bias in writing an article that is considered as normal.
what excerpt? i dont see anything attached.
