1.

Which of the following correctly represents the correct order of development of devices of communication since the old times?

A.  Letter \[\to \] Newspaper \[\to \] Radio \[\to \] Television  
B.  Letter \[\to \] E-mail \[\to \] Radio \[\to \] Television
C.  Telephone \[\to \] ISD \[\to \] STD \[\to \] Local
D.  Telegram \[\to \] Parcel \[\to \] Postcard \[\to \] E-mail
Answer» B.  Letter \[\to \] E-mail \[\to \] Radio \[\to \] Television


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