
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 changing our familiar base-ten system to a base-five system. Counting in base five proceeds like this:
$1, 2, 3, 4, 10, 11, 12, 13, 14, 20,\ldots$
What would the 15th number be in base five?
A) 25
B) 30
C) 32
D) 45
E) 100

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