Nervous Digestive Circulatory Respiratory
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: The list below gives some symptoms of people with the common cold. Symptoms of the Common Cold stuffy nose low fever sore throat cough Which body system is most affected by the common cold?
Possibilities:
- Nervous
- Digestive
- Circulatory
- Respiratory

Respiratory