A table. Hope this helps friend
A string for sure, so answer B.
Applications software (also called end-user programs) include such things as database programs, word processors, Web browsers and spreadsheets. A word processor could be classed as general purpose software as it would allow a user to write a novel, create a restaurant menu or even make a poster.
The answer is A.
It's a software used to manage databases
DBMS stands for DataBase Management System
Primary sources would be best