In which one of the following the genus name, its characters and phylum are incorrectly matched?

Genus name - Asierias Two characters - (ii) Spiny skinned; Water vascular system Phylum -Echinodermata

Genus name - Pila Two characters - (i) Body segmented; Mouth with radula Phylum -Mollusca

Genus name - Sycon Two characters - (iii) Pore bearing; Canal system Phylum -Porifera

Genus name - Periplaneta Two characters - (iv) Jointed appendages; Chitinous exoskeleton Phylum - Arthropoda

In which one of the following the genus name, its characters and phylu

1.	In which one of the following the genus name, its characters and phylum are incorrectly matched?
A.	Genus name - Pila Two characters - (i) Body segmented; Mouth with radula Phylum -Mollusca
B.	Genus name - Asierias Two characters - (ii) Spiny skinned; Water vascular system Phylum -Echinodermata
C.	Genus name - Sycon Two characters - (iii) Pore bearing; Canal system Phylum -Porifera
D.	Genus name - Periplaneta Two characters - (iv) Jointed appendages; Chitinous exoskeleton Phylum - Arthropoda
Answer» B. Genus name - Asierias Two characters - (ii) Spiny skinned; Water vascular system Phylum -Echinodermata