
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
Complete the following 3x3 grid where each digit from 1 through 3 must occur exactly once in each row and once in each column. What number will occupy the center square?
\[
\begin{array}{|c|c|c|}
\hline
2 &   & 1 \\
\hline
  &   & 3 \\
\hline
 & 2 &  \\
\hline
\end{array}
\]
A) 1
B) 2
C) 3
D) None of the above

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