A \( 2.13 \times 10^{-5} \)
B \( 2.13 \times 10^{-6} \)
C \( 1.81 \times 10^{-5} \)
D \( 1.81 \times 10^{-6} \)
E \( 2.81 \times 10^{-3} \)
Correct Answer: Option B
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