The flashes I saw were right in front of my eyes , not way over to the right . The flashes I saw , I knew , had been in my head .

Q with options: Give answer the following question using evidence from the above passage: What was the source of flashes ?
Pick your answer from: 1). related to hallucination. 2). Lightning strike. 3). None of the above choices .. 4). metallic reflection.
1).