
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 base-ten representation for $15!$ is $1,307,674,X00,Y00,Z00$, where $X$, $Y$, and $Z$ denote digits that are not given. What is $X+Y+Z$?
A) 7
B) 13
C) 17
D) 23

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