[单选题]
When the rocket engines on tgjl.w8fhrwni(7 20 u yhe starship NO-PA)/.q(fspkr v xIN-NO-GAIN are suddenly turned off, f. pqkxv/s )(rwhile traveling in empty space, the starship will
A. stop immediately.
B. slowly slow down, and then stop.
C. go faster and faster.
D. move with constant speed.
