The correct option is
A Red bone marrow in epiphysis of long bones
Bone marrow, additionally called myeloid tissue, is a delicate, thick tissue that fills the holes of the bones. In people, the red bone marrow frames the majority of the platelets except for the lymphocytes, which are delivered in the marrow and achieve they develop shape in the lymphoid organs.
So, the correct option is 'Red bone marrow in the epiphysis of long bones'.