
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
In our standard number system, the base is ten. If we change the base to six, you would count as follows: 
$1, 2, 3, 4, 5, 10, 11, 12, 13, 14, 15, 20, \ldots$ What would be the twenty-fifth number in this new counting system?
A) $41_6$
B) $42_6$
C) $51_6$
D) $34_6$
E) $25_6$

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