[单选题]
15.05: An object initially is moving upward while in free falljl 2va-w:mjf, t* qsr-. Which oneknm. lyqvw4kk*hu(ux*z 3:1o of the following choices best represents the direction of the object’s acceleration during its flight?
k( uoyk1lz.hu4k 3 qmw*xn* v: