
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 rectangle has a diagonal of length $y$ and its length is three times its width. What is the area of the rectangle?
**A)** $\frac{1}{4}y^2$  
**B)** $\frac{1}{3}y^2$  
**C)** $\frac{3}{10}y^2$  
**D)** $\frac{1}{2}y^2$  
**E)** $y^2$

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