support and protect the body digest food and carry messages for the body get rid of wastes and defend the body from disease sense changes in the environment and carry food through the body
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: What are the two main jobs of the skeletal system?
Possibilities:
- support and protect the body
- digest food and carry messages for the body
- get rid of wastes and defend the body from disease
- sense changes in the environment and carry food through the body

support and protect the body