Answer the following question given this paragraph: There are about 27,000 species of bony fish ( Figure below ), which are divided into two classes: ray-finned fish and lobe-finned fish. Most bony fish are ray-finned. These thin fins consist of webs of skin over flexible spines. Lobe-finned fish, on the other hand, have fins that resemble stump-like appendages. Q: What is the second class of fish after ray-finned fish? A:

OPTIONS: +pine - finned fish. +spar - finned fish. +star-finned fish. +lobe-finned fish.
The answer is:
lobe-finned fish