
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
Let $p$ to $q$ be $3:5$, the ratio of $r$ to $s$ be $5:4$, and the ratio of $s$ to $q$ be $1:3$. What is the ratio of $p$ to $r$?
- **A)** $3:5$
- **B)** $5:4$
- **C)** $36:25$
- **D)** $25:36$
- **E)** $12:15$

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