*/*_A numeric value can be treated as label value if ...... precedes i

1.	/_A numeric value can be treated as label value if ...... precedes it.?
A.	Apostrophe ( ‚Äö√Ñ√≤ )
B.	Exclamation ( ! )
C.	Hash ( # )
D.	Tilde ( ~ )
Answer» B. Exclamation ( ! )

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