(4.8 x 10^-7) / (1.6 x 10^-11)

(4.8 x 10^-7) / (1.6 x 10^-11)
A. 3.0 x 10⁴
B. 3.0 x 10^-4
C. 3.0 x 10^-18
D. 3.2 x 10¹⁸
E. 3.2 x 10⁴

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