Question: You encounter a FileNotFoundException while using just the filename in the `open` function. What might be the easiest solution?

  1. Make sure the file is on the system PATH
  2. Create a symbolic link to allow better access to the file
  3. Copy the file to the same directory as where the script is running from
  4. Add the path to the file to the PYTHONPATH environment variable

Answer: The correct answer of the above question is Option C:Copy the file to the same directory as where the script is running from