which cable type is used to connect the wall jack to the modem?

When using a modem to provide out-of-band access to a Cisco router, which cable type is used to
connect the wall jack to the modem?

A.
DB-25 to RJ-11

B.
RJ-11 to Rj-11

C.
RJ-45 to RJ-45

D.
RJ-11 to RJ-45

E.
RJ-11 to DB-9