A physical therapist is conducting an initial examination with a patient who has a history of an ASIA Impairment Scale A cervical spinal cord injury. The patient has 5/5 muscle strength in the elbow flexors, elbow extensors, finger flexors, and wrist extensors but 0/5 muscle strength in the finger abductors. What is the patient's motor level?

a) C6
b) C7
c) C8
d) T1