Salmon fishes are also known as
A. Trout is a common name for many freshwater fishes such as Salmon, Oncorhynchus etc.
B. Cod is the common name for Gadus fish.
C. Cartilaginous fishes have an endoskeleton made up of cartilage.
D. Bony fishes have an endoskeleton made up of bones.
So, the correct answer is 'Trout'.