
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
Simplify the expression $\left[\sqrt[4]{\sqrt[8]{a^{16}}}\right]^3 \left[\sqrt[8]{\sqrt[4]{a^{16}}}\right]^3.$
A) $a^{3}$  
B) $a^{4}$  
C) $a^{6}$  
D) $a^{2}$

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