
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
At Mapleton Middle School, one-third of the students go home by school bus. One-fifth go home by automobile. One-tenth go home on their bicycles. One-fifteenth go home on skateboards. The rest walk home. What fractional part of the students walk home?
A) $\dfrac{4}{15}$
B) $\dfrac{1}{6}$
C) $\dfrac{3}{10}$ 
D) $\dfrac{2}{5}$
E) $\dfrac{3}{20}$

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