Read the following context and choose the best option to answer the question.
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 ?
Options: 
A. They were concerned for the speaker .
B. The speaker was not responsive .
C. None of the above choices .
D. The speaker had passed out .


A