
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
A ray of light passes through point $A = (-3,9,11),$ reflects off the plane $x + y + z = 10$ at point $B,$ and then passes through point $C = (4,7,10).$ Find the point $B.$

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