
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]


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A high school has a total of 900 students, with 300 students in the first year, 200 students in the second year, and 400 students in the third year. If a stratified sample of 45 students is taken, determine the number of students that will be selected from each of the first, second, and third years.

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