
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
Given that a student has four morning classes (math, Chinese, politics, and geography) and three afternoon classes (English, history, and physical education), and he is planning to check in for one class in the morning and one class in the afternoon, calculate the probability that at least one of the two selected classes is a humanities subject (politics, history, geography).

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