__________ has become a popular attack since last few years, and the attacker target board members, high-ranked officials and managing committee members of an organization.

A) Adware

B) Spyware

C) Ransomware

D) Shareware

Correct Answer : Ransomware

Explanation : Ransomware has become a popular attack since last few years, and the attacker target board members, high-ranked officials and managing committee members of an organization; where the ransomware compromise the system by encrypting all files and ask for some ransom in order to unlock or decrypt all files.