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: While finishing the unwinding , I dropped the handle , and Duke took off . He was quickly at the heels of another couple ( dogless , however ) who were out walking . " First day with the new leash , " Janet explained .

Question: What may happen after their dog had ran off ?
They will catch their dog .
They might try to catch up with their dog.