Which statement should you use?

You accept an IT internship at a local charity. The charity asks you to keep a record of its volunteers
by using a database table named Volunteer.
When volunteers ask to be removed from mailing lists, the table must be updated. You need to use a
transaction to ensure that the database has data integrity and referential integrity.
Which statement should you use?

A.
Option A

B.
Option B

C.
Option C

D.
Option D