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1. $3 \times 10^{8} m | s$

A. $3.31 \times 10^{8} m | s$
B. $3.31 \times 10^{8} m | s$
C. $3.31 \times 10^{8} m | s$
D. $3.31 \times 10^{8} m | s$

Answer: Option B

Explanation:

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