The following are descriptions of the characteristics of non-synaptic chemical transmission. Which one is wrong?
选项：

A:There is no specialized structure of presynaptic membrane and postsynaptic membrane.;
B:There is no one-to-one dominating relationship. ;
C:The distance between the varicose body and the effector cells is greater than that between synapses.;
D:Transmission takes less time than synaptic transmission.