
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
Consider the sum $\frac{4+8+12+\cdots + 60}{6+12+18+\cdots+72}=$
A) $\frac{15}{12}$  
B) $\frac{15}{14}$  
C) $\frac{20}{19}$  
D) $\frac{40}{39}$  
E) $\frac{44}{43}$

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