During an Assessment,a Patient Says That She Was Diagnosed with Open-Angle

During an assessment,a patient says that she was diagnosed with open-angle glaucoma 2 years ago.There are various types of glaucoma,such as open-angle glaucoma and closed-angle glaucoma.Which of the following are characteristics of open-angle glaucoma? (Select all that apply. )

A) The patient may experience sensitivity to light,nausea,and halos around lights.
B) It is the most common type of glaucoma.
C) Immediate treatment is needed.
D) Vision loss begins with peripheral vision.
E) It causes sudden attacks of increased pressure that causes blurred vision.
F) There are virtually no symptoms.