When assessing the table structure of an acquired set of tables with data, accessing the validity of possible referential integrity constraints on foreign keys is (part of) the:
A. first step.
B. second step.
C. third step.
D. fourth step.
Answer: Option C
A. The multivalue, multicolumn problem
B. The inconsistent values problem
C. The missing values problem
D. The general-purpose remarks column problem