The correct option is D Both A & B
Packaging method is used in many cases. Such as cutting of sheets, glass, paper, wood, cloth or other materials and room allotment, seating arrangement in the particular space provided, parking vehicles with proper lanes and saving data in hard disk, CD, pen drive and so on.
Types of packaging method:
1.Fractional method :
Uses the technique of buying things fractionally and admits buying of more items within a given budget.
2. Sorting method :
There are two Sorting packing methods in common use. They are:
(i)First-fit method
(ii) First-fit decreasing method.