Which of the following conditions characterises the germinal centers found in the cortical region of lymph nodes and the peripheral region of splenic periarteriolar lymphatic tissues of human body?

Acts as the sites of NK cell differentiation in the body.

Evokes an framework that on antigenic stimulation accomodates large populations of B lymphocytes and plasma cells.

Provides stem cells and thus governs hematopoiesis.

Governs the development of immature B and T cells.

Participates in the removal of destroyed RBCs from the circulation.