[单选题]
Who has a greater weight to mass ratio, iv edb7:p5p c1jtfa6,klhh 22a person weighing 400 N ord5i q9 0xed0ph b0n*l sr)*vvn a person weighing 600 Np)05 xlsrdbvvi0 d0* h qen*n9?
A. the person weighing 400 N
B. the person weighing 600 N
C. Neither; their ratios are the same.
D. The question can't be answered; not enough information is given.