Answer:
B. Tricks the brain into thinking the missing limb still exists.
Step-by-step explanation:
This particular movement in the VI(visual Illusion) of the affected limb generates positive feedback to the motor cortex, which might in turn interrupt the pain cycle.
Some studies detailed with the effectiveness of mirror therapy as a pain management intervention for patients with PLP exist. It was also denoted that mirror therapy was used to treat PLP in a patient with a lower limb amputation (amputation through the hip due to necrotizing fasciitis) who presented PLP at the time of treatment.