In Microsoft Access, Enabling the "Cascade Update Related Fields" Option

In Microsoft Access, enabling the "Cascade Update Related fields" option in the relationship layout accomplishes which of the following:

A) If the end user makes a change in the primary table it will change data in all tables.
B) If the end user makes a change in an unrelated table the primary table will be updated.
C) If the end user makes a change in the primary table the same change will be automatically be made in the related table.
D) If the end user makes a change in the related table the same change will be automatically be made in the primary table.
E) If the end user makes a change in an unrelated table, the related table will be updated.