The correct option is C Arthropoda - Body divided into head, thorax and abdomen and respiration by tracheae
Arthropoda is the largest phylum of kingdom Animalia that characteristically possess an outer body layer - the cuticle. The body is composed of segments usually forming distinct specialized body regions i.e. is the head, thorax, and abdomen. Respiratory organs consist of book gills or gills in the aquatic and semi-aquatic arthropods and book lungs or trachea in the terrestrial forms.