
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|x≥2} and B={x|-1≤x≤5}:

(I) Find (∁$_{
m R}$A)∩B;

(II) If D={x|1-a≤x≤1+a} and D∪∁$_{
m R}$B=∁$_{
m R}$B, find the range of real number a.

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