What is the accuracy deviation of dial comparator bench micrometer when setting with gauge block?

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What is the accuracy deviation of dial comparator bench micrometer whe

1.	What is the accuracy deviation of dial comparator bench micrometer when setting with gauge block?
A.	‚Äö√Ñ√∂‚àö¬¢¬¨√ü2 ¬¨¬®¬¨¬µm
B.	‚Äö√Ñ√∂‚àö¬¢‚Äö√Ñ¬¢2 ¬¨¬®¬¨¬µm
C.	‚Äö√Ñ√∂‚àö¬¢¬¨√ü1 ¬¨¬®¬¨¬µm
D.	‚Äö√Ñ√∂‚àö¬¢‚Äö√Ñ¬¢1 ¬¨¬®¬¨¬µm
Answer» D. ‚Äö√Ñ√∂‚àö¬¢‚Äö√Ñ¬¢1 ¬¨¬®¬¨¬µm