
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 $500$ students in grade $12$, among whom $200$ have blood type $O$, $125$ have blood type $A$, $125$ have blood type $B$, and $50$ have blood type $AB$. In order to study the relationship between blood type and color weakness, a sample of size $60$ is to be drawn from these $500$ students using stratified sampling. The number of students with blood type $AB$ that should be drawn is $\_\_\_\_\_$.

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