Which of the following insects belongs to the order Blattodea?

The order Blattodea is primarily known for comprising cockroaches and termites. Cockroaches are well-known members of this order and are characterized by their flattened bodies, long antennae, and adaptability to various environments. Their ability to thrive in human habitats makes them significant in household pest control.

Silverfish belong to a different order called Thysanura, which also includes insects that are more primitive than cockroaches. Thrips belong to the order Thysanoptera, known for their slender bodies and wings, and butterflies are classified under the order Lepidoptera, which is distinct and recognized for their transformative life cycle. Therefore, the choice of cockroaches accurately reflects the classification within the order Blattodea, highlighting their role in pest control and the biological characteristics that distinguish them from other insects listed.