[单选题]
An object moves in a direction pim jxp2:bk7e: arallel tvxi)imj: n.4bl xx n 3h)o(u+yo its length with a velocity that approaches the velocity of lightoux)+lh:bm3nx n) (.iv 4jixy . The length of this object, as measured by a stationary observer,
A. approaches infinity.
B. approaches zero.
C. increases slightly.
D. does not change.