
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
Two concentric circles form a race track, where the outer circle is precisely 8 feet farther from the center than the inner circle. If the radius of the inner circle is 15 feet, what is the difference in the circumferences of these two circles?
A) $8\pi \text{ feet}$
B) $16\pi \text{ feet}$
C) $31.4 \text{ feet}$
D) $62.8 \text{ feet}$

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