Answer: Perimetry Test
Step-by-step explanation:
Multiple Sclerosis can be defined as a neurodegerative disease of the central nervous system that is a result of the immune mediated inflammation which results in the focal demylelinating of the lesions in the white matter of brain.
A perimetry test is a medical method to find out some specific patterns of vision loss. A positive perimetry test reveals that a certain type of eye disorder is present.
This test can be used with the person suffering from multiple sclerosis as people with multiple sclerosis have various vision problems.