It would be 1 or 2 because if the number is higher than 5 you need to round up , if its lower than 5 you need to round down.
1. Hyaline: most common; found in the ribs, nose, trachea. Is a precursor of bone
2. Fibro: found in invertebral discs, joint capsules, and ligaments.
3. Elastic: found in the external ear, epiglottis, and larynx.
I don't know anything sorry for inconvenience but I will be used to make a system running with artificial intelligence