D) The union of the states is the answer, let me know if i am wrong, Please mark me as brainlest.
Answer:



Explanation:
Given

Solving (a): Thousandth
This implies three digits after the decimal
So:
--- <em>Approximated</em>
Solving (b): Tenths
This implies one digit after the decimal
So:
--- <em>Approximated</em>
Solving (c): Unit
This implies no decimal
So:
--- <em>Approximated</em>
<em></em>
<em>Note that: The approximation were done by the approximation rules where 0 - 4 approximates to 0 and others added to 1</em>
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