Which list(s) contain(s) all examples of Physical WAN interface standards?
EIA/TIA 232, EIA/TIA 449, RFC 1771, and V.35.
EIA/TIA 232, EIA/TIA 449, IEEE 802.3 and IEEE 802.5.
IEEE 802.3, IEEE 802.5, ISO 8648 and RFC 1771.
EIA/TIA 232, EIA/TIA 449, V.35, HSSI and EIA 530.
None are physical WAN interfaces.