give this category list:
1 Best-in-class
2 Meets our needs
3 Is helpful/useful/makes job more efficient/less paper
4 Comprehensive functionality/Constant improvements
where number is category number, text is category name
please tell me what category the following sentences belongs to , just give me category number:
Good quality product which is liked by the Board.
High quality, meets our needs
Industry standard. Works well.
The best system for the needs of the Company Secretarial function, and very versatile. Market-leading technology and very good horizon-scanning input as well
Best and most efficient of 5 other platforms I work on.  A
Diligent BoardBooks is an outstanding platform that makes all Conferences/Board Meetings with executives a breeze. It is very easy and efficient to use. the functionalities are very user friendly and the training videos provided allowed me to get full usage of Diligent BoradBooks in 30 minutes.