[单选题]
An object moves in a direction parallel to its length with a velocity that a+ ;wktopf+ ah +e.r)gprf5x f2a0k(qg ppr sf48p(w)wkvp oaches the velocity of light. v)fkpwsw4p(8 The width of this object, as measured by a stationary observer,
A. approaches infinity.
B. approaches zero.
C. increases slightly.
D. does not change.