Flame cells and Malpighian tubules are the analogous organ in Helminths and arthropods with other insect respectively Arthropods and other insect with helminths respectively Insects and arthropods respectively Arthropod and echinodermates respectively

The correct option is B Helminths and arthropods with other insect respectively
Flame cells are the excretory organs in members of phylum Platyhelminthes, which are commonly called as helminths and Malpighian tubules are the excretory organs in members of phylum Arthropoda along with other insects.