
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
Find the coordinates of the foci of the ellipse $\dfrac{x^2}{25} + \dfrac{y^2}{169} = 1$.

A) $(5, 0)$, $(-5, 0)$
B) $(0, 5)$, $(0, -5)$
C) $(0, 12)$, $(0, -12)$
D) $(12, 0)$, $(-12, 0)$

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