Question $3(5$ points$)$

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Class II$,$ Division $1$ locations are considered hazardous because they contain dusts such as wood, grain, and dried egg and milk powders, which are

A$)$ combustible and nonconductive.

B$)$ noncombustible and nonconductive.

C$)$ ignitable and conductive.

D$)$ noncombustible and conductive.