Quickly please, for necessary, I will put a like and comment on your answers, thank you very much

I just want the final answer without explaining the solution method

on 7 Which of the following statements is correct? + red d out of Select one: a. Sharing a database allows multiple users and programs to access the database only in different times. question O b. Constructing the database is the process of manipulating the data on some storage medium that is controlled by the DBMS. c. Defining and constructing a database involves specifying the data types, structures, and constraints of the data to be stored in the database. d. Manipulating a database includes functions such as querying the database to retrieve specific data, updating the database to reflect changes in the mini world, and generating reports from the data Which of the following statements is correct? O a. The distinct keyword is used in conjunction with select keyword. It is helpful when there is need of avoiding the duplicate values present in any specific columns/table. on O b. The distinct keyword is used in conjunction with select keyword. It is helpful when there is need of keeping the duplicate values present in any specific columns/table. O c. The distinct keyword is used in conjunction with where keyword. It is helpful when there is need of avoiding the duplicate values present in any specific columns/table. Od. The distnct keyword is used in conjunction with from keyword. It is helpful when there is need of avoiding the duplicate values present in any specific columns/table