单项选择题

A.Radioactive II and oxidizerB.Radioactive II and poiso……

A package contains nitric acid solution and is radioactive. The radiation level at the package surface is 36 millirems per hour. How should this package be labeled? （）

A.Radioactive II and oxidizer
B.Radioactive II and poison
C.Radioactive I and corrosive
D.Fissile class I

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