53 An investigation relies on the collection of evidence; both direct and circumstantial, along with the interview and _________of individuals involved in the case. These individuals may be victims, witnesses, or suspects in the incident under investigation.
(A) investment
(B) interference
(C) interrogation
(D) interpretation

An investigation relies on the collection of evidence; both direct and circumstantial（尤指關於犯罪）間接的，按情況推測 along with the interview and _________of individuals involved in the case.

These individuals may be victims, witnesses, or suspects in the incident under investigation. 

circumstance翻譯：條件，情況；情形，形勢, 無法控制的因素；客觀環境；命運。
(A) investment翻譯：投資（付諸金錢、努力、時間等以求得到利潤或取得成就某事的有利條件）；投資物，投資額。
(B) interference翻譯：干涉，干預, （雜訊或其他電子訊號對電視或收音機的）干擾。
(C)interrogation中文:審問（interrogate翻譯：訊問，審問，盤問, （在電腦上）查詢。）

(D) interpretation翻譯：解釋, 解釋，闡釋；理解, 表達, （音樂、戲劇角色等的）演繹；演出； 表演。