Find the incorrect pair

Options

A. Leech -Phylum-Annelida
B. Octopus -Phylum-Mollusca
C. Fasciola -Phylum-Platyhelminthes
D. Starfish -Phylum Chordata

Answer

D

Explanation

Starfish is a non-chordate belonging to phylum-Echinodermata. It is flattened and has a pentagonal body