47. Which of the following statements is incorrect for the Ransomware?(a) It is a type of denial-of-service attack(b) It will encrypt the files to prevent the access(c) It will lock the computer to prevent the normal usage(d) It often uses phishing as an entry point (A) (a) (B) (b) (C) (c) (D) (d) (E) (b), (d)