
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]


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An article was first increased in price by \( q \% \) and then decreased by \( r \% \). The final price of the article turned out to be two dollars. Determine the original price of the article.
A) \( \frac{200}{100 + q - r} \)
B) \( \frac{200}{100 + q - r - \frac{qr}{100}} \)
C) \( \frac{100}{q - r} \)
D) \( \frac{200}{100 - q + r} \)

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