The correct option is A Biding Cost and Transportation Cost
Central angle of 108o=(108360×100)% of the total expenditure
= 30% of the total expenditure.
From the pie chart it is clear that:
Binding Cost + Transportation Cost = (20% + 10%) of the total expenditure
= 30% of the total expenditure.
∴ Binding Cost and Transportation Cost together have a central angle of 108o.