A.Light speed is millions of times faster than sound speed.B.Light speed is a million times slower than sound speed.C.Light speed is about millions of times faster than sound speed.D.Light speed is about a million times faster than sound speed.
A.Light speed is millions of times faster than sound speed.
B.Light speed is a million times slower than sound speed.
C.Light speed is about millions of times faster than sound speed.
D.Light speed is about a million times faster than sound speed.