What signs and symptoms are present with angle-closure glaucoma? Select all that apply:
A. Patients are mainly asymptomatic
B. Gradual loss of peripheral vision
C. Sudden vision changes (halos around lights or blurred vision)
D. Severe eye pain
E. Corneal edema
F. Nausea and vomiting
G. Red eyes
H. No pain
I. IOP <10 mmHg