Identify the leukocytes in the figure in order.
A. eosinophil, neutrophil, monocyte, basophil, lymphocyte
B. monocyte, eosinophil, lymphocyte, lymphocyte, neutrophil
C. neutrophil, basophil, eosinophil, monocyte, lymphocyte
D. neutrophil, eosinophil, basophil, lymphocyte, monocyte