If a steel is designated as C80, which of the following statement is c

1.	If a steel is designated as C80, which of the following statement is correct for it?
A.	C ≡ plain carbon steel, 80 ≡ 80% Iron
B.	C ≡ plain carbon steel, 80 ≡ 0.8% carbon
C.	C ≡ tool steel, 80 ≡ 0.8% carbon
D.	C ≡ tool steel, 80 ≡ 80% Iron
Answer» C. C ≡ tool steel, 80 ≡ 0.8% carbon

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If a steel is designated as C80, which of the following statement is correct for it?

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