Label A,B,C and D is the given figure. Give the function of B

Answer

N/a

Explanation

1. A-Dorsal fin , B-Caudal fin , C-Anal fin or Ventral fin, D-Pelvic fin
2. Caudal fins of the bony fishes are chief locomotory organs and are used in swimming. Muscular tail of fish provides main propulsive force