Read the following context and choose the best option to answer the question.
Context: During that time I got a throbbing in my left temple . I seem fine now but this is upsetting me . I have been under some stress but running usually calms me down . What happened to me out there ?
Question: What medical illness may be wrong with me ?
Options: 
A. A headache
B. Diabetes
C. a stomach ache
D. Cancer


A