According to Einstein, events that are simultaneous in one frame of reference
A) are simultaneous in all frames of reference.
B) are not simultaneous in other frames of reference.
C) may or may not be simultaneous in other frames of reference.
Question 2
Two lightning bolts are seen to strike two distant locations at the same time. Seen from a different location, the two lightning bolts
A) will also be seen at the same time.
B) will not be seen at the same time.
C) may or may not be seen at the same time.
