PLEASE ITS TIMED Adam writes this sentence in his analysis of The Code Book.

The Code Book contains many specialized terms.

Which line from the book best supports his analysis?

a. Codebreakers continue to use old-fashioned techniques

b. This would allow Eve to intercept the message as it is typed into the computer

c. Eve's task is made considerably easier if Alice sends her invitations by e-mail

d. The Trojan horse is a brand-new piece of encryption software that seems secure

It is probably d but just to make sure...