单选题A user receives an email slating that their account was compromised and there is a need to verify account credentials by submitting the correct information on a website. Which of the following security threats is occurring?（）APhishingBSmurf attackCDenial of serviceDMan-in-the-middle
单选题
A user receives an email slating that their account was compromised and there is a need to verify account credentials by submitting the correct information on a website. Which of the following security threats is occurring?（）
A
Phishing
B
Smurf attack
C
Denial of service
D
Man-in-the-middle
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