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: We stopped at a rest stop off the New Jersey Turnpike to relieve ourselves and stretch for a bit , and we thought all was well . We went back to Janice 's car and Jen got into the driver 's seat . She turned the key in the ignition , and nothing happened .

Question: What may we do after nothing happened ?
We may try to start the car again .
Try to figure out the problem or call for help.