Final answer:
The data collection question that will elicit information regarding the initial clinical manifestations associated with primary open-angle glaucoma is option B: 'Have you noticed a gradual loss of peripheral vision?'
Step-by-step explanation:
The data collection question that will elicit information regarding the initial clinical manifestations associated with primary open-angle glaucoma is option B: "Have you noticed a gradual loss of peripheral vision?"
Primary open-angle glaucoma is a condition that causes a gradual loss of peripheral vision. Other common symptoms include increased intraocular pressure and optic nerve damage. By asking about the loss of peripheral vision, the healthcare provider can gather important information to help confirm the diagnosis of primary open-angle glaucoma.