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: Pulling up from work this morning I noticed a gray cat on walkway In front of my apartment . We have several strays so it is n't unusual to see on just lounging about . It was in front of my parking spot so when it did n't run as I was walking toward my apartment I was a little curious .

Question: What may be the reason they were surprised when the stray cat did n't run ?
They are used to the stray cats running away .
It was in their parking spot.