
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
Peter has three times as many sisters as brothers. His sister Louise has twice as many sisters as brothers. How many children are there in the family? 

A) 15  
B) 13  
C) 11  
D) 9  
E) 5

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