###Rationale: Faucial diphtheria : commonest type of diphtheria. Characterized by fever, sore throat, pseudo membrane over fauces. Cervical adenitis with sub-mandibular edema is called bull neck.

###Answer: OPTION B IS CORRECT.
###Question: Bull's neck is characteristically seen in:
###Options:
A. Hamaoma of Lung
B. Diphtheria
C. Glaucoma
D. Hepatic Candidiasis
