The following pie chart shows percentage expenditure of a country on different heads. The total expenditure is ₹ 1,680 (in billions). Study the chart and answer the question.

The central angle of the sector representing expenditure on Subsidy is :

A

$$54.9^\circ$$

B

$$90^\circ$$

C

$$108.3^\circ$$

D

$$75.6^\circ$$