
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
If the radius of a circle is increased by $50\%$, what is the percentage increase in the circumference and the area of the circle?
**A)** $25\% \text{ and } 56.25\%$  
**B)** $50\% \text{ and } 125\%$  
**C)** $75\% \text{ and } 187.5\%$  
**D)** $100\% \text{ and } 300\%$

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