
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 merchant buys notebooks at a discount of $15\%$ from the list price. He plans to set a marked price that allows him to offer a discount of $10\%$ on the marked price and still achieve a profit margin of $25\%$ on the selling price. What percentage of the list price should he use to mark the notebooks?
A) 120%
B) 125%
C) 126%
D) 130%
E) 135%

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