The sequence ARQ, FEC, SFEC best corresponds to which of the following sequences?

One-way communications to a single station, one-way communications to all stations, two-way communications.

One-way communications to all stations, two-way communications, one-way communications to a single station.

Two-way communications, one-way communications to all stations, one-way communications to a single station.

Two-way communications, One-way communications to a single station, One-way communications to all stations.

The sequence ARQ, FEC, SFEC best corresponds...