
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
Let $A$ be the solution set of the inequality $x^{2}\leqslant 5x-4$.
(I) Find the set $A$;
(II) Let $M$ be the solution set of the inequality $x^{2}-(a+2)x+2a\leqslant 0$ with respect to $x$. If $M\subseteq A$, find the range of values for the real number $a$.

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