Research with Writing Machines Shows That

Research with writing machines shows that

A) Absolute times of strokes define identities of written letters, whereas relative times of strokes define styles of written letters
B) Absolute times of strokes define styles of written letters, whereas relative times of strokes define identities of written letters
C) People write in ways that writing machines cannot mimic in any respect
D) Books written by writing machines are more interesting that books written by people