Osteoporosis may be reduced by consuming adequate quantities of milk and/or milk products. Osteoporosis is the?

• A. Inflammation of the skin cells causing hair loss and scaling of the skin
• B. Condition of deterioration of the soft tissue in the retina, leading to blurry vision and poor eye sight
• C. Loss of bone mass due to decrease in the bone matrix and minerals
• D. Development of a hard calloused layer of skin upon the sole of the foot