
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
Nine points are spaced evenly around the circumference of a circle, forming the vertices of a regular nonagon. If any two of these nine points are chosen at random, what is the probability that the two points are adjacent on the circle?
A) $\frac{1}{9}$  
B) $\frac{1}{6}$  
C) $\frac{1}{4}$  
D) $\frac{1}{3}$  
E) $\frac{1}{2}$

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