
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 expression $\frac{x^2 - 4x + 3}{x^2 - 6x + 8} \div \frac{x^2 - 6x + 5}{x^2 - 8x + 15},$ when simplified is:
A) $\frac{(x-3)(x-1)}{(x-2)(x-4)}$
B) $\frac{1}{x-3}$
C) $\frac{1}{(x-2)(x-4)}$
D) $\frac{x-1}{x-3}$
E) None of these

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