Which Cisco product aggregates up to 8 Fibre Channel interfaces onto a single 10 Gigabit per second wavelength, without using SONET or SHD?

Which Cisco product aggregates up to 8 Fibre Channel interfaces onto a single 10 Gigabit per second wavelength, without using SONET or SHD?

A.
7200/7400

B.
MDS-9000

C.
ONS 15530

D.
ONS 15440 ESPx