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: Dental
Epitheliod granuloma is characterstic ofa) Sarcoidosisb) Eosinophiliac) T.B.d) Mycosis fungoides 
Select and explain. 
A. a, B. bc, C. ac, D. b
C: ac
Answer: C: ac 
Explanation: Bacteria      →  Tuberculosis, leprosy, Brucellosis, Syphilis, Cat scratch disease, Q fever.
Fungal        →  Histoplasma, Blastomycosis, Coccidomycosis.
Helminthic  →  Schistosomiasis, Filariasis.
Others       →  Sarcoidosis, Crohn's disease, RA, Wegener's granulomatosis, Hodgkins disease.