
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 the complex plane, O represents the origin, and the complex number corresponding to the vector $\overrightarrow{OA}$ is $m^2-8m+15+(m^2+m-12)i$.
(I) For what value(s) of the real number m is the point A on the imaginary axis?
(II) For what value(s) of the real number m is the point A located in the fourth quadrant?

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