 
<translate> Chordates suna da cikakkiyar tsarin narkewa da kuma tsarin zagayawar jini. Dukkanin chordates sune dabbobi masu kashin baya. Kwararrun suna da cikakkiyar tsarin narkewa da kuma tsarin kewayawa. Amsar ita ce (C). <eng> Chordates have a complete digestive system and a closed circulatory system. All chordates are vertebrates. Vertebrates have a complete digestive system and a closed circulatory system. So the answer is (C). 