
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
Given sets $A=\{x| \frac{1}{3} \leq (\frac{1}{3})^{x-1} \leq 9\}$, $B=\{x| \log_{2}x < 3\}$.  
(I) Find $(\complement_{\mathbb{R}}B) \cup A$;  
(II) Find $C=\{x| x \in B, \text{ and } x \notin A\}$.

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