Answer:
The correct answer will be- multiple myeloma
Explanation:
The disease of the bone which is characterized by the presence of many tumours masses of the bone marrow in the bone is known as the multiple myeloma.
Multiple myelomas is a type of cancer of the bone which results in the excessive production or proliferation of the plasma cells or white blood cell of the bone marrow.
Thus, multiple myeloma is the correct answer.
