When Using the International Standard of Neurological Classification of Spinal

When using the International Standard of Neurological Classification of Spinal Cord Injury,which clinical findings are MOST likely to support the assessment that the patient presents with a C4,ASIA C spinal cord injury with a central cord clinical syndrome?

A) Upper limb total motor score = 2/50;lower limb total motor score = 20/50;impaired light touch and pin prick throughout all extremities;positive anal sensation and contraction
B) Upper limb total motor score 50/50;lower limb total motor score = 0/50;intact upper extremity sensation and absent sensation in the lower extremities;absent anal sensation and contraction
C) Upper limb total motor score of 28/50;lower limb total motor score 25/50;impaired light touch on the right and absent sharp/dull on the left arm and leg;positive anal contraction
D) Upper limb total motor score of 0/50;lower limb total motor score of 0/50;absent light touch and pin prick in all extremities;negative anal sensation and contraction