In April 2020, by which of the following has an e-office application, 'e-karyalay', been launched for usage to prevent coronavirus infection?

In April 2020, by which of the following has an e-office application,

1.	In April 2020, by which of the following has an e-office application, 'e-karyalay', been launched for usage to prevent coronavirus infection?
A.	CISF
B.	CRPF
C.	BSF
D.	ITBP
E.	SSB
Answer» B. CRPF