
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
The numbers \(2, 3, 12, 14, 15, 20, 21\) may be divided into two sets so that the product of the numbers in each set is the same.
What is this product?
A) 420
B) 1260
C) 2520
D) 6720
E) 6350400

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