
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 school with $750$ students, $25\%$ of the seniors play a musical instrument. For non-seniors, $35\%$ do not play a musical instrument. Overall, $40\%$ of the students in the school do not play a musical instrument. Determine how many non-seniors play a musical instrument.
A) 400
B) 426
C) 450
D) 500
E) 550

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