How are fast and slow generally defined in terms of speed?
A) Fast refers to a high rate of movement or speed, while slow refers to a low rate of movement or speed
B) Fast refers to a low rate of movement or speed, while slow refers to a high rate of movement or speed
C) Fast and slow are synonyms and can be used interchangeably
D) Fast refers to a moderate rate of movement, while slow refers to a stationary state