Answer: (B) Physical design step
Explanation:
The physical design step is one of the part of system designing process in the data modeling where we can easily determine the exact location of the data stored in the system by implementing the secondary system in the database.
The physical design is basically refers to the system designing process which representing all the entities and data flow in the system.
The main function of the physical design step is that it basically describe about the file organization, base relations for accessing the data easily.
Therefore, option (B) is correct.
