A, B, and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252s, B in 308s and C in 198s, all starting of the same point. After what time will they meet again at the string point ?

• A. 26 min and 18s
• B. 42 min and 36s
• C. 45 min
• D. 46 min and 12s