
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
In another experimental determination, a scientific constant $K$ is observed to be $3.71729$ with a margin of error of $\pm 0.00247$. 
An experimenter wishes to publish the value of $K$ such that every digit in the announced value is significant. The most accurate value the experimenter can announce for $K$ is
**A)** $3.71$ **B)** $3.72$ **C)** $3.7$ **D)** $3.714$ **E)** $3.72$

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