Consider the following characters.

 A) Closed circulatory system

B) Metamerism

C) Organ system-level organization

Select the correct group of animals that have all the above characters

Closed circulatory system - Annelida, Cephalopoda, Cephalochordata, Vertebrata (echinoderms and hemichordates have open circulatory system)

Metamerism - Annelida, Arthropoda, Chordata

Organ system level - All the given groups