
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 a total of $1200$ items of products A, B, and C, and the ratio of the quantities of these three types of products is $3:4:5$. Now, using stratified sampling method, $60$ items are drawn. The number of items drawn from product B is ______.

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