
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
The Garcia family consists of two adults (Mr. and Mrs. Garcia), their two children with the eldest being responsible enough to drive, and their grandmother who does not drive. When driving somewhere together in their car, two people sit in the front including the driver, while the three others sit in the back. The driver must be either Mr. Garcia, Mrs. Garcia, or the eldest child. How many seating arrangements are possible?

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