When Dropping a Nonkey Column from a Table,which of the Following

Multiple Choice

When dropping a nonkey column from a table,which of the following steps are included in the process? (The order of the steps listed below is not relevant,only the steps themselves. )

A) Drop any column constraints from the table
B) Drop the column from the table
C) Drop any foreign keys constraints based on the column
D) A and B
E) A,B and C