This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Trauma, Subject name: Surgery
A person might become quadriplegic if injury to spine is at level of 
Select and explain. 
A. C3, B. C5, C. C7, D. T1
A: C3
Answer: A: C3 
Explanation: Expected outcomes in spinal injuriesIf an injury at the level of C3-C4: Power wheelchair with mouth or chin control. Verbalise care, communicate through adaptive equipment. Maybe ventilatordependent.If an injury at the level of C5: Power wheelchair, dress upper body, self-feed with aids, wash face with assistanceIf an injury at the level of C6: Propel power wheelchair, possibly push a manual wheelchair, transfer with assistance, dress upper body (lower body with assistance), self-groom with aids, bladder/bowel care with assistance, self-feed with splints, able to driveIf an injury at the level of C7: Manual wheelchair, independent transfer, dressing (with aids), feeding, bathing, self-care. Bladder and bowel care withassistanceIf an injury at the level of C8-T4: Independent with most activities of daily living, and bowel and bladder careBailey and Love 26e PG: 340