[单选题]
97.09: At a certain time, an . bit2i/rnc*n object in free fall has velocity 4mnlvma 9giu; (sg br14e c-14 .0pytag.0 m/s in the upward direction. What is the approximate velocity of the object one second bvg 1rmlieypn(t -s 1augmc.;9g 44 0alater?
A. 14 m/s up
B. 10 m/s up
C. 4.0 m/s up
D. 6.0 m/s down
E. 10 m/s down
