Which of the below is NOT an inform

Which of the below is NOT an information security incident?
A. Suspicious phone calls
B. Emails with malicious links or attachments
C. Clients enquiring about new credit cards
D. Unsecure disposal of the Bank's information"

Results (Chinese Traditional) 1:

它的下面不是資訊安全事件？A.可疑電話B.與惡意連結或附件的電子郵件C.客戶詢問新的信用卡D.不安全處置的銀行的資訊"

Results (Chinese Traditional) 2:

它的下面是不是一個信息安全事件？
A. 可疑的手機話費
B. 帶有惡意鏈接或附件的電子郵件
C. 客戶詢問有關新的信用卡
D. 不安全處置銀行的信息“

Results (Chinese Traditional) 3:

下麵哪一個不是資訊安全事件？可疑的電話電子郵件與惡意連結或附件C.客戶詢問新的信用卡D.安全處置銀行的資訊”