
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
Ben has seven green cards numbered 1 through 7 and five yellow cards numbered 4 through 8. He wants to stack these cards such that the colors alternate and that the number on each yellow card is divisible by the number on each neighboring green card. What is the sum of the numbers on the middle three cards?
A) 12  
B) 13  
C) 14  
D) 15

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