
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 plane flies straight against a wind between two towns in 120 minutes and returns with that wind in 20 minutes less than it would take in still air. If the wind speed is one-third of the plane's speed in still air, determine the number of minutes for the return trip.
A) 30 minutes
B) 40 minutes
C) 50 minutes
D) 60 minutes
E) 70 minutes

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