
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
One student has already decided to choose Physics, and now he needs to choose two more subjects from the remaining five (Physics, Chemistry, Biology, Ideological and Political Education, History, and Geography). Find the probability that he will choose at least one subject from History or Geography.

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