Data normalization involves $\_\_\_\_\_.$

Question $11$ options:

a$)$

defining processes for ensuring that data can be trusted and used by the entire organization

b$)$

detecting and then correcting or deleting incomplete, inaccurate, or irrelevant records

c$)$

developing a data model that can be used to analyze and communicate data needs

d$)$

dividing a relational database into two or more tables and defining relationships between them