
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 factory produces three types of products - Type A, Type B, and Type C - for a total of 600 units. It is known that the ratio of the quantities of Type A, Type B, and Type C products is 1:2:3. If stratified sampling is used to select 120 units for quality testing, then the number of units of Type A product to be selected is ______.

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