
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
You are given two concentric circles forming a track where the outer circle's radius exceeds the inner circle's radius by 15 feet. If the diameter of the inner circle is 50 feet, calculate the difference in circumference between the two circles.
A) \(50\pi\) feet
B) \(30\pi\) feet
C) \(15\pi\) feet
D) \(80\pi\) feet

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