72 病人之 WBC 為 357×109/L，Hb 10.5 g/dL，血小板 528×109/L，其分類為 myeloblast 3%，promyelocyte 5%，myelocyte 9%，metamyelocyte 13%，basophil 5%，eosinophil 4%，band 24%及 Segments 34%，monocyte 1%，lymphocyte 2%，LAP score 5，其最可能之診斷為：
(A) Leukemoid reaction
(B) Acute myelogenous leukemia
(C) Chronic myelogenous leukemia
(D) Chronic myelomonocytic leukemia