
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
In a three-dimensional Cartesian coordinate system, the distance between the point P(m, 0, 0) on the x-axis and the point P₁(4, 1, 2) is $\sqrt{30}$. What is the value of m?
A) -9 or 1
B) 9 or -1
C) 5 or -5
D) 2 or 3

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