unvolontary body sensation in the model


I do not know where to categorize the unvolontary body sensation in the model:
Example:
Blushing: can be a C as it can be proven in a court of law if a picture of the person blushing is made for instance
Sweating: can be a C as it can be proven in a court of law if a picture of the person sweating is made for instance
Can those 2 be an A also: when I feel stress, I sweat and blush?

For these ones, I am not sure they can be a C as for me, it can not be proven in a court of law. And I do not think it could be a A too?
Hungry: example: “I feel hungry”
cold:” I get physical sensation of cold”
Tired: “I feel tired”

Can you please clarify?

Thank you