A, B, C start running at the same time and at the same point in the same direction in a circular stadium. A completes a round in 252 seconds, B in 308 seconds and C in 198 seconds. After what time will they meet again at the starting point ?

• A. 26 minutes 18 seconds
• B. 42 minutes 36 seconds
• C. 45 minutes
• D. 46 minutes 12 seconds