
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
An investor noticed that the value of his stock rose by $30\%$ in January, then fell by $20\%$ in February, rose again by $15\%$ during March, and finally decreased by $x\%$ in April. If the value of the stock at the end of April was the same as it was at the beginning of March, what is $x$ to the nearest integer?
A) 10%
B) 12%
C) 13%
D) 15%
E) 17%

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