Step 1: The laryngeal cartilages are classified by histology into hyaline cartilages and elastic cartilages.
Step 2: The hyaline laryngeal cartilages are the thyroid cartilage, the cricoid cartilage, and the major (basal) part of the arytenoid cartilages. These can undergo ossification with age.
Step 3: The elastic cartilages are the epiglottis, the corniculate cartilages, the cuneiform cartilages, and the apical (vocal process) part of the arytenoids. These contain elastic fibres and do not ossify.
Step 4: Among the given options, only the cricoid cartilage is hyaline. The epiglottis, corniculate and cuneiform are all elastic, so option c is correct.