The correct option is
C Millipede, Crab, Centipede, Cockroach
A. Leech- Annelida, Locust- Arthropoda, Sea Anemone- Cnidaria, Lobster- Arthropoda.
B. Star Fish- Echinodermata, Jelly Fish- Cnidaria, Cuttle Fish- Mollusca, Octopus- Mollusca.
C. Millipede- Arthropoda, Crab- Arthropoda, Centipede- Arthropoda, Cockroach- Arthropoda.
D. Nereis- Annelida, Planaria- platyhelminths, Roundworm- Nematoda, Earthworm- Annelida.
So, the correct answer is 'Millipede, Crab, Centipede, Cockroach'.