Read the following article and answer the question by choosing from the options.

On the way to work yesterday , I saw a crow land on the sidewalk with something in its beak . Immediately , another crow swooped down on him , and the two REALLY started going at it - claws , beaks , wings , cawing up a storm . The original crow ended up on its back and the whole flock descended on him , gouging and pecking at him . He struggled to get free , then finally flew off with a few crows in hot pursuit .

Why did the narrator stop on the street ?
Choose from:
*They were startled by two bros fighting ..
*None of the above choices ..
*They were startled by a massive fight among people ..
*They were startled by a fight among people .....A:
None of the above choices .