
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
In $\triangle PQR$ which is right-angled at $P$, there is a point $S$ on $QR$ such that $PS = SR$ and $PR = PS$. Compute the magnitude of $\angle QPR$.
A) $22.5^\circ$  
B) $30^\circ$  
C) $45^\circ$  
D) $60^\circ$  
E) $67.5^\circ$

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