
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
Calculate the simplified form of the expression:  
\[ [3x - (2y - 4z)] - [(3x - 2y) - 5z] \]
**A)** $7z$  
**B)** $8z$  
**C)** $9z$  
**D)** $10z$  
**E)** $11z$

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