Study the following pie-chart and answer the given question.
The pie-chart shows the Budget Expenditure of a company in the year 2018 (percentage distribution) on different heads A, B, C, D & E.

The central angle of the sector representing expenditure on head D is:

A

$$52^\circ$$

B

$$45^\circ$$

C

$$56^\circ$$

D

$$54^\circ$$