Which of the following is required for submission in a SQL document named "_assignment5," utilizing the provided template on Brightspace, and inclusive of all queries specified in the instructions?
a) A cover page with the student's name and date of submission.
b) All queries requested in the instructions, organized according to the specified format.
c) An abstract summarizing the key findings and insights derived from the SQL queries.
d) A list of references for any external sources consulted during the completion of the assignment.
