Study the given histogram that shows the marks obtained by students in an examination and answer the question that follows

If the total marks obtained by students be represented as a pie chart, then the central angle of the sector representing marks 200 or more but less than 300, is: (correct to the nearest degree)

A

$$128^\circ$$

B

$$154^\circ$$

C

$$68^\circ$$

D

$$88^\circ$$