Answer:

The correct match among the given options is option D, which states that the silver fish belongs to the phylum Arthropoda.

Explanation:

Let's analyze each option to understand why option D is the correct match:

a) Cray fish - Elasmobranch:
- The crayfish is a freshwater crustacean commonly found in rivers, lakes, and streams.
- Elasmobranchs are a group of cartilaginous fishes that includes sharks and rays.
- Therefore, the match between crayfish and elasmobranch is incorrect because crayfish belongs to the class Malacostraca in the phylum Arthropoda, while elasmobranchs belong to the class Chondrichthyes in the phylum Chordata.

b) Cuttle fish - Osteichthyes:
- Cuttlefish is a marine animal belonging to the class Cephalopoda, which also includes squids and octopuses.
- Osteichthyes is a class of bony fishes, which includes most of the fishes found in both freshwater and marine environments.
- Therefore, the match between cuttlefish and osteichthyes is incorrect because cuttlefish belongs to the class Cephalopoda in the phylum Mollusca, while osteichthyes belong to the class Osteichthyes in the phylum Chordata.

c) Jelly fish - Echinodermata:
- Jellyfish are free-swimming marine animals belonging to the phylum Cnidaria.
- Echinoderms are a group of marine animals that include starfish, sea urchins, and sea cucumbers.
- Therefore, the match between jellyfish and echinoderms is incorrect because jellyfish belongs to the phylum Cnidaria, while echinoderms belong to the phylum Echinodermata.

d) Silver fish - Arthropoda:
- Silverfish are small, wingless insects that are commonly found in homes and other buildings.
- Arthropoda is a phylum of invertebrate animals that includes insects, spiders, crustaceans, and millipedes.
- Therefore, the match between silverfish and arthropoda is correct because silverfish belong to the class Zygentoma in the phylum Arthropoda.

In conclusion, among the given options, the correct match is option D, which states that the silverfish belongs to the phylum Arthropoda.