(A) 10 m/sec
(B) 25 m/sec
(C) 2 m/sec
(D) 50 m/sec
(E) 250 m/sec
(A) 10 m/sec
(B) 25 m/sec
(C) 2 m/sec
(D) 50 m/sec
(E) 250 m/sec
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