\\\\(\ extbf{Correct option: (C)}\\\\)\\\\(\ extbf{Explanation for correct option:}\\\\)\\\\(\ ext{A)}\\\\) Organ level \\\\(\ ext{ii)}\\\\) \\\\(Fasciola\\\\)\\\\(\\bullet\\\\) \\\\(Fasciola\\\\) is a parasite belonging to phylum platyhelminthes and has organ level of organisation.\\\\(\ ext{B)}\\\\) Cellular level \\\\(\ ext{iii)}\\\\) \\\\(Spongilla\\\\)\\\\(\\bullet\\\\) The cellular level organisation can be seen in \\\\(Spongilla\\\\) which belongs to phylum porifera.\\\\(\ ext{C)}\\\\) Tissue level \\\\(\ ext{iv)}\\\\) \\\\(Obelia\\\\)\\\\(\\bullet\\\\) Tissue level of organisation can be seen in the animals of the phylum cnidaria (\\\\(Obelia\\\\)).\\\\(\ ext{D)}\\\\) Organ system level \\\\(\ ext{i)}\\\\) \\\\(Pheretima\\\\)\\\\(\\bullet\\\\) Organ system level of organisation can be seen in animals of phylum annelida (\\\\(Pheretima\\\\))