Millipede and centipede belongs to

• (a) Myriapoda
• (b) Crustacea
• (c) Insecta
• (d) Arachnida

Millipedes and centipedes are classified under the group known as Myriapoda. This category includes various multi-legged arthropods.

Classification Overview

Here's a brief look at the different groups mentioned:

• Myriapoda: This group includes both millipedes and centipedes, characterized by their many legs.
• Crustacea: This class consists of aquatic animals like crabs and lobsters.
• Insecta: This is the largest group of animals, including all insects.
• Arachnida: This class includes spiders, scorpions, and ticks.

Key Differences

While both millipedes and centipedes belong to Myriapoda, they have distinct features:

• Millipedes typically have two pairs of legs per body segment and are generally herbivorous.
• Centipedes have one pair of legs per segment and are carnivorous, often preying on insects.

In summary, the correct answer to your question is (a) Myriapoda.