
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 these three game boards for a modified domino game where each domino covers exactly two squares but must match the color pattern on the board:
1. A 4x6 board where alternate squares are black and white.
2. A 5x5 board where the central 3x3 section is black and the border is white.
3. A 7x3 board where each row alternates color starting with black.

Which of these boards CANNOT be wholly and exactly covered by such dominoes while maintaining the color pattern?
A) 4x6 board
B) 5x5 board
C) 7x3 board
D) All can be covered

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