This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
Leukemoid reaction is seen in -a) Acute infectionb) Myelomatosisc)  Hemorrhaged)  Erythroleukemiae)  Bronchogenic carcinoma 
Select and explain. 
A. ae, B. bc, C. ad, D. ac
D: ac
Answer: D: ac 
Explanation: None