PLEASE ANSWER QUICKLY

After Dante catches the flu virus, he feels very tired and loses his appetite. His body aches and he gets a high fever.
Which best describes Dante's symptoms?

they are a response to an infection, which is an internal stimulus

they are a response to being tired, which is an external stimulus

they are a response to hunger, which is an internal stimulus

they are a response to an illness, which is an external stimulus

Respuesta :

Answer:

They are a response to an illness

Answer:

a

Explanation: