###Rationale: Clinical features of trachoma - Lacrimation Photophobia Red eyes Hall mark - Sago grain follicles Herbe's pits seen Arlt's line on upper palpebral conjunctiva seen - sub conjunctival line of fibrosis Arlt's triangle seen in anterior uveitis - lower 1.3rd of the corneal endothelium where Keratic Precipitates settle due to the normal aqueous flow dynamics Pannus seen (nonspecific sign) Chalazion are not associated with trachoma- chronic inflammatory granuloma of the meibomian gland Seen in people with Oily skin Ocular rosacea

###Answer: OPTION B IS CORRECT.
###Question: NOT a feature of trachoma:
###Options:
A. Corneal opacity
B. Chalazion
C. Entropion
D. Herbe's pits
