Which of the following is the primary functional difference between the somatic nervous system (SNS) and autonomic nervous system (ANS)?

• A. The SNS controls glands, the ANS controls muscles.
• B. The SNS controls involuntary muscle, the ANS controls voluntary muscle.
• C. The SNS controls voluntary muscle, the ANS controls involuntary muscle.
• D. The SNS sends signals from the CNS, the ANS sends signals from the PNS.