[单选题]
A handball of mass 0.10 kg, traveling hori smlm) of39d-ozx mdpm a6f9ui3l s4.s6ontally at 30 m/s, strikes a wall and rebounds at 24 m/s. What is the change in the momentum of the balm34 ildm u69p assx.f6l?
A. 0.60 kgm/s
B. 1.2 kgm/s
C. 5.4 kgm/s
D. 72 kgm/s
