This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hand, Subject name: Anatomy
Small muscles of hand are supplied by - 
Select and explain. 
A. C4C5, B. C5 C6, C. C8T1, D. T1 T2
C: C8T1
Answer: C: C8T1 
Explanation: Ans. is 'c' i.e., C8 T1Root valueGroup of muscle testedUpper limb C5C6C7C8T1Deltoid, Elbow flexors (biceps)Elbow flexor (biceps), wrist extensorsWrist flexors, finger extensors, elbowr extensorsFinger flexorsIntrinsic muscles of handLower limb L2L3L4L5S1Hip flexorsKnee extensorsAnkle dorsi flexorsToe (including great toe) extensors, hip abductorsAnkle plantar flexors