Which mental factor functions to focus its primary mind on an object?

Which mental factor functions to perceive its object as pleasant, unpleasant or neutral?

Which mental factor functions to focus the mind on a particular attribute of an object?

Which mental factor focuses on a desired object and takes an interest in it?

Which mental factor functions not to forget the object realized by the primary mind?

Which mental factor makes its primary mind remain on its object single pointedly?

What is a virtuous, intelligent mind that makes its primary mind realize a meaningful object?

Which mental factor functions principally to eliminate non faith?