Suniti and Bhoomi start a race from the same position and at 08:05:00 a.m. in same direction along a circular track of 4 km long. The speed of Suniti and Bhoomi was 36 km/hr and 45 km/hr respectively. The time at which both will meet again at the starting point is:

A

08:40:26 a.m.

B

08:31:40 a.m.

C

08:26:40 a.m.

D

08:30:15 a.m.