The provides rules and guidelines for the medical buisnesses. so A is your answer
Answer: The nervous system
Explanation:
The first part of the embryo to develop is the neural tube, which will become the spinal cord and brain. As the nervous system starts to develop, the tiny heart starts to pump blood, and other parts of the body—such as the digestive tract and backbone—begin to emerge.
Communication skills, Respect, and loyalty
C. Verbal (non-oral) communication. Hope this helps. Have a great day. Please mark me brainliest!