
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
A high school has student populations in three grades as follows: 950 students in the first year, 1000 students in the second year, and 1050 students in the third year. It is now planned to conduct a survey on the students' vision conditions using stratified sampling with a sample size of 60. The number of students that should be sampled from the third year is:

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