………………….is a major change seen in bones of adolescents as compared to children.

Correct option is B

Information Booster:

• During adolescence, bones undergo significant changes in composition, including:Increase in bone mass and density due to rapid growth and hormonal changes.Greater deposition of calcium and minerals, making bones stronger and less flexible compared to children's bones.Ossification (conversion of cartilage to bone) is more advanced in adolescents than in younger children.

• Colour: Bone color doesn’t significantly change and is not a marker of development.

• Function: The function of bones (support, protection, movement, etc.) remains the same.

• Deformities: Not a normal or “major” change in healthy adolescents.​