
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
The shaded region, known as the "Moon Crescent," is bounded by the portion of the circle of radius $5$ and center $(0,0)$ that lies in the first quadrant, the portion of the circle with radius $3$ and center $(0,3)$ that lies in the first quadrant, and a line segment from $(0,0)$ to $(5,0)$. Calculate the area of the "Moon Crescent."
**A)** $\frac{25\pi}{4}$
**B)** $\frac{9\pi}{2}$
**C)** $\frac{7\pi}{4}$
**D)** $\frac{18\pi}{4}$
**E)** $\frac{11\pi}{4}$

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