
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 circular spinner is divided into 4 sections. The angles at the center of the circle in the sections labeled Green and Blue each measure \(90^{\circ}\). An arrow is attached to the center of the spinner. The arrow is spun once. What is the probability that the arrow lands on either Red or Yellow?

(A) \(\frac{1}{8}\)  
(B) \(\frac{1}{4}\)  
(D) \(\frac{1}{2}\)  
(E) \(\frac{3}{4}\)

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