A.If precision of thought had
facilitated precision of behaviour, and if reflection had preceded action, it would be ideal for
humans.
B.It would be ideal for
humans if reflection preceded action and precision of thought facilitated
precision of behaviour.
C.It would be ideal for
humans if precedence of reflection was followed by action and precision of
thought, by precise behaviour.
D.It would have been ideal
for humans, if precise action and behaviour preceded precise
reflection.