
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 candidates, A and B, are filling out their college preferences. They are required to choose only one college from A, B, and C. Assuming each student has an equal probability of choosing each college, the probability that at least one of colleges A or B is selected is ______.

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