Cranial part of accessory nerve supplies: (A) Sternocleidomastoid, (B) Trapezius, (C) Levator scapulae, (D) Levator palatini
Answer is A. Sternocleidomastoid and trapezius develop from branchial arch mesoderm and are supplied by spinal part of accessory nerve. 
Levator scapulae are supplied by a branch from dorsal scapular nerve and branches from C3, C4.