In the Figure Below, an Observer in the Spaceship on the Right

Multiple Choice

In the figure below, an observer in the spaceship on the right would observe the light emitted by the spaceship on the left as traveling at ________ and with ________ frequency than which it was emitted.

A) c; a lower
B) c; a higher
C) 1.5c; the same
D) 1.5c; a lower
E) 1.5c; a higher