
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
A $5\times 5$ block of calendar dates is displayed. Originally, the block looks like this:

\[
\begin{array}{|c|c|c|c|c|}
\hline
1 & 2 & 3 & 4 & 5 \\
\hline
10 & 11 & 12 & 13 & 14 \\
\hline
19 & 20 & 21 & 22 & 23 \\
\hline
28 & 29 & 30 & 31 & 32 \\
\hline
37 & 38 & 39 & 40 & 41 \\
\hline
\end{array}
\]

First, the order of the numbers in the second and the fifth rows are reversed. Then, the sums of the numbers on each diagonal (from top left to bottom right, and top right to bottom left) are calculated. What will be the positive difference between the two diagonal sums?
A) 2
B) 4
C) 6
D) 8
E) 10

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