单选题：颈筋膜浅层（封套层）包绕()A颈阔肌与斜方肌B舌骨下肌群与斜方肌C斜方肌与胸锁乳突肌D颈阔肌与胸锁乳突肌E舌骨下肌群与胸锁乳突肌