Answer:
The correct answer is option C. arytenoid cartilage.
Step-by-step explanation:
The arytenoid cartilages creates the part of the larynx to which the vocal folds and vocal ligament attach at posterior end.
The arytenoid cartilage is a pyramid like piece of cartilage that located in the larynx. These cartilage are two are in number and makes a pair. It is essential to make sound or voices.
Thus, the correct answer is option C. arytenoid cartilage.