
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
To complete the grid below, each of the digits 1 through 5 must occur once in each row and once in each column. What number will occupy the lower right-hand square?
\[
\begin{array}{|c|c|c|c|c|}
\hline
1 &   &   & 2 &   \\
\hline
  & 4 &   &   & 3 \\
\hline
  &   & 5 &   &   \\
\hline
2 &   &   &   &   \\
\hline
  &   &   &   &   \\
\hline
\end{array}
\]
A) 1
B) 2
C) 3
D) 4
E) 5

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