a 45 yo male came to the ER with sudden headache, blurred vision, excruciating eye pain and frequent vomiting The most likely Dx.. Acute glaucoma

a 45 yo male came to the ER with sudden headache, blurred vision, excruciating eye pain and frequent vomiting The most likely Dx:
a) Acute conjunctivitis.
b) Acute iritis
c) Acute glaucoma***
d) Episcleritis
e) Corneal ulceration.