
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
Carla started a four-hour drive and noticed her car's odometer showed a palindrome of 12321. At the end of her trip, the odometer once again displayed a palindrome. Assuming Carla adhered to the maximum speed limit of 80 miles per hour at all times, determine the greatest possible average speed Carla could have achieved.
A) 74 miles per hour
B) 75 miles per hour
C) 77 miles per hour
D) 79 miles per hour

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