请选择ABC1@'B,j1K'D'F —_______is Steven?8i,B'P4d'k.n
—He is behind Danny.8i,B'P4d'k.n
A．Where8i,B'P4d'k.n
B．What8i,B'P4d'k.n
C．How8i,B'P4d'k.n