Context: A good samaritan asked me if I was alright , I said to him " I do n\'t know . " and was wobbly , he immediately called 911 and had me sit down . I was pretty light headed and felt a little cold .
Question: What may be a reason for the other person calling 911 ?
Option 0: They were concerned for the speaker .
Option 1: The speaker was not responsive .
Option 2: None of the above choices .
Option 3: The speaker had passed out .
Answer: 0