
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
If $M > 1$, then find $\sqrt[4]{M\sqrt[4]{M\sqrt[4]{M}}}$.
A) $M^{\frac{1}{64}}$  
   B) $M^{\frac{3}{16}}$  
   C) $M^{\frac{21}{64}}$  
   D) $M^{\frac{1}{4}}$

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