
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Three runners begin simultaneously at the same point on a 600-meter circular track, running clockwise. Their speeds are 4.5, 4.9, and 5.1 meters per second respectively. They will stop once they all meet again on the course. How many seconds will they run until they meet again?
A) 1500
B) 2500
C) 3000
D) 4500
E) 5000

Present the answer in LaTex format: \boxed{Your answer}
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