
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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Given a high school with a total of 900 students, consisting of 300 freshmen, 200 sophomores, and 400 juniors, use stratified sampling to determine the number of students to be drawn from each grade when selecting a sample of 45 students.

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