Read the following paragraph and answer the question. Give ONLY the answer, no other words or explanation.

For example:

Answer: <most likely answer, as short as possible>.

Paragraph: " You should probably come in with us , just to make sure you 're ok . " " No , " I said firmly , watching T - shirt guy talking to the camera guy . " Are you sure ? " Dave asked . " Yes , I ' m sure . I just got freaked out for a second .

Question: Why was Dave concerned ?
I freaked out
The speaker was acting strangely.