In May 2001,an E-Mail with "This Is Unbelievable!" in the Subject

Multiple Choice

In May 2001,an e-mail with "This is unbelievable!" in the subject field and an attached file spread to numerous computers in the world.Any user who downloaded the attached file complained of his or her systems slowing down and in some cases,files being erased.The attached file is most likely to be ________.

A) adware
B) spyware
C) a virus
D) spam
E) a logic bomb