What pathological conditions can be detected with an ophthalmoscopic exam

Diabetes, arteriosclerosis, and degeneration of the optic nerve and retina.

Explanation:

Ophthalmoscopic is the instrument used to check the back of our eyes. Ophthalmologist use this device to see the retina, blood vessels, optic disc (which altogether is called Fundus).

With this device can detect any eye disease.

This test is used to detect diabetes, degeneration and arteriosclerosis of the optic nerve and retina.

even though you have attached neither the chart nor the generalizations, i have located them online. the right answer is d, since they are asking you about a generalization. you can only infer from the chart that between 2008 and 2009 the number of employed workers decreased significantly (from over 115 millions to 107 millions approximately), which signals some type of economic crisis.