In the process of replacing old domain names with new ones in a CSV file using Python, why is it necessary to initialize an empty list for storing user email addresses?

$1$ point

To store the modified email addresses temporarily before writing them back to the CSV file.

To keep a count of the total number of email addresses processed in the script.

To accumulate error messages or exceptions encountered while processing the CSV file.

To track the execution time for each email address processed in the script.

$3.$

Question $3$