In the accompanying figure, the item identified as number 2 is a wide, dark line that would probably be drawn with a ____ lead pencil.

A. 0.3 or 0.5
B. 0.5 or 0.7
C. 0.7 or 0.9
D. 0.9 or 1.1


Answer: C

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What will be an ideal response?

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