A regular contact lens user presents with complaints of severe pain,redness,photophobia and blurring of vision for more than two weeks not responding to standard treatment.On examination, a paracentral ring shaped lesion with stromal infiltrates and overlying epithelial defects is observed in the affected eye.Which of the following is the most likely diagnosis:

A regular contact lens user presents with complaints of severe pain,re

1.	A regular contact lens user presents with complaints of severe pain,redness,photophobia and blurring of vision for more than two weeks not responding to standard treatment.On examination, a paracentral ring shaped lesion with stromal infiltrates and overlying epithelial defects is observed in the affected eye.Which of the following is the most likely diagnosis:
A.	Acanthomoeba keratitis
B.	Bacterial keratitis
C.	Fungal keratitis
D.	Viral keratitis
Answer» B. Bacterial keratitis