
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 there are four online classes in the morning and three in the afternoon, and one class is related to arts and sciences for each, calculate the probability that at least one of the two selected classes is a subject related to arts and sciences.

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