A householder spent his monthly salary of ₹7,200 on different items. If he spent ₹4,000 on food and ₹400 on education, then the central angles respectively are:

A

$$30^{\circ},60^{\circ}

B

$$50^{\circ},200^{\circ}$$

C

$$200^{\circ},20^{\circ}$$

D

$$200^{\circ},60^{\circ}$$