Answer:
C. Phishing
Step-by-step explanation:
There are various terms under digital attack, some of them are :
Whaling: whaling is one of the categories of phishing whose mainly targeted persons are mostly high ranked professionals.phishing search data for the hacking purpose.
Vishing: vishing is mainly termed for voice phishing. when a person calls any other person by using the name of some reputed company to get another person's personal data is known as vishing.
Phishing: when a person uses digital communication channel i.e. emails, by using the name of some reputed company to get another person's personal data is known as phishing.
Piggybacking: when a person gets access to another person's system or telephone by the illegal way is termed as piggybacking.
so, according to the scenario most appropriate answer is option C