This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunology, Subject name: Microbiology
Job's syndrome is the following type of immuno deficiency disease - 
Select and explain. 
A. humoral immunodeficiency, B. Cellular immunodeficiency, C. Disorder of complement, D. Disorder of phagocytosis
D: Disorder of phagocytosis
Answer: D: Disorder of phagocytosis 
Explanation: Job's syndrome is a disorder of phagocytosis. Characterized by multiple large cold staphylococcal abscess containing large quantities of pus, occurring repeatedly in the skin and in various organs with little inflammatory response. Pathogenesis is pra primary defect in phagocytic function. Reference : Anathanarayan & paniker's 9th edition, pg no:176 <\p>