Which of the combinations represent human blood?

• A. RBC, Lymphocytes, Astrocytes, Osteocytes
• B. RBC, Lymphocytes, Chondrocytes, Astrocytes
• C. RBC, Lymphocytes, Eosinophils, Chondrocytes
• D. RBC, Lymphocytes, Eosinophils, Basophils