
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
In the sequence
\[..., x, y, z, -2, -1, 1, 0, 1, 1, 2, 3, ... \]
each term is the sum of the two terms to its immediate left. Determine the value of $x$.
**A)** 4
**B)** -4
**C)** 3
**D)** -3

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