When You Add a Row for Which You Have Incomplete

Multiple Choice

When you add a row for which you have incomplete information to a SQL table, _____.

A) you must change the table structure so that all rows are marked as NOT NULL
B) you use the INSERT command and name the columns for which you are entering data
C) you use the INSERT command and enter a value of null for the columns without data
D) the DBMS will always reject the new row the first time you execute the command