Answer these questions pls

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The branches of posterior cord of brachial plexus include upper subscapular, thoracodorsal, lower subscapular, axillary, and radial nerve. Bhat and Girijavallaban et al.This is due to loss of the lateral rotators of the shoulder, arm flexors, and hand extensor muscles.lateral pectoral nerveBiceps brachiithe teres major, subscapularis, and latissimus dorsi muscles.

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The answer is c) tons