[单选题]
A person is standing on a s0ujv-9l 3 wn)sxoe:b2p g2y xe)gcq/ yyavy.u3s. n+ ful8 (nzcale in an elevator accelerating downward. Compare th.n fy3u.us(zavny+8 l e reading on the scale to the person's true weight.
A. greater than their true weight
B. equal to their true weight
C. less than their true weight
D. zero